36131641524 has 144 divisors (see below), whose sum is σ = 102527320896. Its totient is φ = 10632384000.

The previous prime is 36131641499. The next prime is 36131641537. The reversal of 36131641524 is 42514613163.

36131641524 is a `hidden beast` number, since 3 + 6 + 1 + 3 + 1 + 641 + 5 + 2 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8598624 + ... + 8602824.

It is an arithmetic number, because the mean of its divisors is an integer number (711995284).

Almost surely, 2^36131641524 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 36131641524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51263660448).

36131641524 is an abundant number, since it is smaller than the sum of its proper divisors (66395679372).

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

36131641524 is a wasteful number, since it uses less digits than its factorization.

36131641524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846 (or 4841 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 36131641524 in words is "thirty-six billion, one hundred thirty-one million, six hundred forty-one thousand, five hundred twenty-four".