2152636360731 has 12 divisors (see below), whose sum is σ = 3121751538360. Its totient is φ = 1429373412000.

The previous prime is 2152636360717. The next prime is 2152636360733. The reversal of 2152636360731 is 1370636362512.

It is a happy number.

2152636360731 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 6 + 3 + 6 + 3 + 607 + 31 = 666.

It is not a de Polignac number, because 2152636360731 - 2⁷ = 2152636360603 is a prime.

It is a super-2 number, since 2×2152636360731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152636360733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476455546 + ... + 476460063.

It is an arithmetic number, because the mean of its divisors is an integer number (260145961530).

Almost surely, 2^{2152636360731} is an apocalyptic number.

2152636360731 is a deficient number, since it is larger than the sum of its proper divisors (969115177629).

2152636360731 is a wasteful number, since it uses less digits than its factorization.

2152636360731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952915866 (or 952915863 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 2152636360731 in words is "two trillion, one hundred fifty-two billion, six hundred thirty-six million, three hundred sixty thousand, seven hundred thirty-one".