10764765921 has 32 divisors (see below), whose sum is σ = 17757831168. Its totient is φ = 5648362560.

The previous prime is 10764765917. The next prime is 10764765929. The reversal of 10764765921 is 12956746701.

It is not a de Polignac number, because 10764765921 - 2² = 10764765917 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10764765929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51081 + ... + 155366.

It is an arithmetic number, because the mean of its divisors is an integer number (554932224).

Almost surely, 2^10764765921 is an apocalyptic number.

It is an amenable number.

10764765921 is a deficient number, since it is larger than the sum of its proper divisors (6993065247).

10764765921 is a wasteful number, since it uses less digits than its factorization.

10764765921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206661.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 10764765921 in words is "ten billion, seven hundred sixty-four million, seven hundred sixty-five thousand, nine hundred twenty-one".