10642633631515 has 16 divisors (see below), whose sum is σ = 13448123078400. Its totient is φ = 8063118184032.

The previous prime is 10642633631449. The next prime is 10642633631537. The reversal of 10642633631515 is 51513633624601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10642633631515 - 2³³ = 10634043696923 is a prime.

It is a super-2 number, since 2×10642633631515² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19717255 + ... + 20249824.

It is an arithmetic number, because the mean of its divisors is an integer number (840507692400).

Almost surely, 2^{10642633631515} is an apocalyptic number.

10642633631515 is a deficient number, since it is larger than the sum of its proper divisors (2805489446885).

10642633631515 is a wasteful number, since it uses less digits than its factorization.

10642633631515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39969906.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 10642633631515 in words is "ten trillion, six hundred forty-two billion, six hundred thirty-three million, six hundred thirty-one thousand, five hundred fifteen".