634315580264 has 32 divisors (see below), whose sum is σ = 1261337572800. Its totient is φ = 298019178240.

The previous prime is 634315580257. The next prime is 634315580267. The reversal of 634315580264 is 462085513436.

It is not an unprimeable number, because it can be changed into a prime (634315580267) 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, 3683252 + ... + 3851619.

It is an arithmetic number, because the mean of its divisors is an integer number (39416799150).

Almost surely, 2^634315580264 is an apocalyptic number.

It is an amenable number.

634315580264 is a deficient number, since it is larger than the sum of its proper divisors (627021992536).

634315580264 is a wasteful number, since it uses less digits than its factorization.

634315580264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535513 (or 7535509 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 634315580264 in words is "six hundred thirty-four billion, three hundred fifteen million, five hundred eighty thousand, two hundred sixty-four".