36156441520 has 40 divisors (see below), whose sum is σ = 84275547984. Its totient is φ = 14426134272.

The previous prime is 36156441493. The next prime is 36156441521. The reversal of 36156441520 is 2514465163.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 36156441520.

It is not an unprimeable number, because it can be changed into a prime (36156441521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537454 + ... + 600973.

Almost surely, 2^36156441520 is an apocalyptic number.

It is an amenable number.

36156441520 is an abundant number, since it is smaller than the sum of its proper divisors (48119106464).

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

36156441520 is a wasteful number, since it uses less digits than its factorization.

36156441520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138837 (or 1138831 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 36156441520 in words is "thirty-six billion, one hundred fifty-six million, four hundred forty-one thousand, five hundred twenty".