764306704161 has 96 divisors (see below), whose sum is σ = 1506592738560. Its totient is φ = 360492249600.

The previous prime is 764306704111. The next prime is 764306704177. The reversal of 764306704161 is 161407603467.

764306704161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 764306704161 - 2⁶ = 764306704097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764306704111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145846 + ... + 1244943.

It is an arithmetic number, because the mean of its divisors is an integer number (15693674360).

Almost surely, 2^764306704161 is an apocalyptic number.

It is an amenable number.

764306704161 is a deficient number, since it is larger than the sum of its proper divisors (742286034399).

764306704161 is a wasteful number, since it uses less digits than its factorization.

764306704161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390887 (or 1390884 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 764306704161 in words is "seven hundred sixty-four billion, three hundred six million, seven hundred four thousand, one hundred sixty-one".