536641521156 has 36 divisors (see below), whose sum is σ = 1460857475532. Its totient is φ = 165120467904.

The previous prime is 536641521121. The next prime is 536641521161. The reversal of 536641521156 is 651125146635.

536641521156 is a `hidden beast` number, since 5 + 3 + 66 + 415 + 21 + 156 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91485681156 + 445155840000 = 302466^2 + 667200^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573334491 + ... + 573335426.

Almost surely, 2^536641521156 is an apocalyptic number.

It is an amenable number.

536641521156 is an abundant number, since it is smaller than the sum of its proper divisors (924215954376).

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

536641521156 is a wasteful number, since it uses less digits than its factorization.

536641521156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146669940 (or 1146669935 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 536641521156 in words is "five hundred thirty-six billion, six hundred forty-one million, five hundred twenty-one thousand, one hundred fifty-six".