36031061136 has 160 divisors (see below), whose sum is σ = 110326867200. Its totient is φ = 9914204160.

The previous prime is 36031061093. The next prime is 36031061137. The reversal of 36031061136 is 63116013063.

It is a super-2 number, since 2×36031061136² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36031061137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3980776 + ... + 3989816.

It is an arithmetic number, because the mean of its divisors is an integer number (689542920).

Almost surely, 2^36031061136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36031061136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55163433600).

36031061136 is an abundant number, since it is smaller than the sum of its proper divisors (74295806064).

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

36031061136 is a wasteful number, since it uses less digits than its factorization.

36031061136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 36031061136 its reverse (63116013063), we get a palindrome (99147074199).

The spelling of 36031061136 in words is "thirty-six billion, thirty-one million, sixty-one thousand, one hundred thirty-six".