64476370374 has 16 divisors (see below), whose sum is σ = 138872182512. Its totient is φ = 19838883168.

The previous prime is 64476370367. The next prime is 64476370391. The reversal of 64476370374 is 47307367446.

64476370374 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413309989 + ... + 413310144.

It is an arithmetic number, because the mean of its divisors is an integer number (8679511407).

Almost surely, 2^64476370374 is an apocalyptic number.

64476370374 is an abundant number, since it is smaller than the sum of its proper divisors (74395812138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64476370374 is a wasteful number, since it uses less digits than its factorization.

64476370374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826620151.

The product of its (nonzero) digits is 7112448, while the sum is 51.

The spelling of 64476370374 in words is "sixty-four billion, four hundred seventy-six million, three hundred seventy thousand, three hundred seventy-four".