10642634644526 has 8 divisors (see below), whose sum is σ = 16033663548120. Its totient is φ = 5298080128488.

The previous prime is 10642634644489. The next prime is 10642634644667. The reversal of 10642634644526 is 62544643624601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10642634644526² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11618596316 + ... + 11618597231.

It is an arithmetic number, because the mean of its divisors is an integer number (2004207943515).

Almost surely, 2^{10642634644526} is an apocalyptic number.

10642634644526 is a deficient number, since it is larger than the sum of its proper divisors (5391028903594).

10642634644526 is a wasteful number, since it uses less digits than its factorization.

10642634644526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23237193778.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 10642634644526 in words is "ten trillion, six hundred forty-two billion, six hundred thirty-four million, six hundred forty-four thousand, five hundred twenty-six".