10690631426721 has 8 divisors (see below), whose sum is σ = 14254219292544. Its totient is φ = 7127065589360.

The previous prime is 10690631426701. The next prime is 10690631426789. The reversal of 10690631426721 is 12762413609601.

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

It is a cyclic number.

It is not a de Polignac number, because 10690631426721 - 2²⁶ = 10690564317857 is a prime.

It is a super-2 number, since 2×10690631426721² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10690631426701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339350 + ... + 6341231.

It is an arithmetic number, because the mean of its divisors is an integer number (1781777411568).

Almost surely, 2^{10690631426721} is an apocalyptic number.

It is an amenable number.

10690631426721 is a deficient number, since it is larger than the sum of its proper divisors (3563587865823).

10690631426721 is a wasteful number, since it uses less digits than its factorization.

10690631426721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014231.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 10690631426721 in words is "ten trillion, six hundred ninety billion, six hundred thirty-one million, four hundred twenty-six thousand, seven hundred twenty-one".