10642634015015 has 24 divisors (see below), whose sum is σ = 13104513570960. Its totient is φ = 8296299477504.

The previous prime is 10642634014979. The next prime is 10642634015077. The reversal of 10642634015015 is 51051043624601.

It is not a de Polignac number, because 10642634015015 - 2⁶ = 10642634014951 is a prime.

It is a super-2 number, since 2×10642634015015² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642634015015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194630 + ... + 4617699.

It is an arithmetic number, because the mean of its divisors is an integer number (546021398790).

Almost surely, 2^{10642634015015} is an apocalyptic number.

10642634015015 is a deficient number, since it is larger than the sum of its proper divisors (2461879555945).

10642634015015 is an frugal number, since it uses more digits than its factorization.

10642634015015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812563 (or 4812490 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 10642634015015 its reverse (51051043624601), we get a palindrome (61693677639616).

The spelling of 10642634015015 in words is "ten trillion, six hundred forty-two billion, six hundred thirty-four million, fifteen thousand, fifteen".