36431313156 has 144 divisors (see below), whose sum is σ = 108137527680. Its totient is φ = 10126632960.

The previous prime is 36431313073. The next prime is 36431313161. The reversal of 36431313156 is 65131313463.

36431313156 is a `hidden beast` number, since 3 + 643 + 1 + 3 + 1 + 3 + 1 + 5 + 6 = 666.

36431313156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36431313156.

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, 1429566 + ... + 1454826.

Almost surely, 2^36431313156 is an apocalyptic number.

36431313156 is a gapful number since it is divisible by the number (36) 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 36431313156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54068763840).

36431313156 is an abundant number, since it is smaller than the sum of its proper divisors (71706214524).

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

36431313156 is a wasteful number, since it uses less digits than its factorization.

36431313156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25434 (or 25429 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The spelling of 36431313156 in words is "thirty-six billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred fifty-six".