10631044680638 has 8 divisors (see below), whose sum is σ = 16785860022120. Its totient is φ = 5035758006600.

The previous prime is 10631044680637. The next prime is 10631044680677. The reversal of 10631044680638 is 83608644013601.

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

It is a super-2 number, since 2×10631044680638² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631044680637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139882166813 + ... + 139882166888.

It is an arithmetic number, because the mean of its divisors is an integer number (2098232502765).

Almost surely, 2^{10631044680638} is an apocalyptic number.

10631044680638 is a deficient number, since it is larger than the sum of its proper divisors (6154815341482).

10631044680638 is a wasteful number, since it uses less digits than its factorization.

10631044680638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279764333722.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 10631044680638 in words is "ten trillion, six hundred thirty-one billion, forty-four million, six hundred eighty thousand, six hundred thirty-eight".