36136421131500 has 144 divisors (see below), whose sum is σ = 114040638784800. Its totient is φ = 9632805379200.

The previous prime is 36136421131457. The next prime is 36136421131507. The reversal of 36136421131500 is 513112463163.

36136421131500 is a `hidden beast` number, since 3 + 6 + 1 + 3 + 642 + 1 + 1 + 3 + 1 + 5 + 0 + 0 = 666.

It is a super-3 number, since 3×36136421131500³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36136421131507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10657854 + ... + 13633146.

It is an arithmetic number, because the mean of its divisors is an integer number (791948880450).

Almost surely, 2^{36136421131500} is an apocalyptic number.

36136421131500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36136421131500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57020319392400).

36136421131500 is an abundant number, since it is smaller than the sum of its proper divisors (77904217653300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36136421131500 is a wasteful number, since it uses less digits than its factorization.

36136421131500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978017 (or 2978002 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 36136421131500 its reverse (513112463163), we get a palindrome (36649533594663).

The spelling of 36136421131500 in words is "thirty-six trillion, one hundred thirty-six billion, four hundred twenty-one million, one hundred thirty-one thousand, five hundred".