764733401044 has 12 divisors (see below), whose sum is σ = 1338447293568. Its totient is φ = 382319888600.

The previous prime is 764733401041. The next prime is 764733401129. The reversal of 764733401044 is 440104337467.

764733401044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764733401041) 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, 11666212 + ... + 11731579.

It is an arithmetic number, because the mean of its divisors is an integer number (111537274464).

Almost surely, 2^764733401044 is an apocalyptic number.

It is an amenable number.

764733401044 is a deficient number, since it is larger than the sum of its proper divisors (573713892524).

764733401044 is a wasteful number, since it uses less digits than its factorization.

764733401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405966 (or 23405964 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 764733401044 in words is "seven hundred sixty-four billion, seven hundred thirty-three million, four hundred one thousand, forty-four".