64317060634 has 16 divisors (see below), whose sum is σ = 96605424000. Its totient is φ = 32115284784.

The previous prime is 64317060583. The next prime is 64317060733. The reversal of 64317060634 is 43606071346.

It is a happy 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, 4972027 + ... + 4984945.

It is an arithmetic number, because the mean of its divisors is an integer number (6037839000).

Almost surely, 2^64317060634 is an apocalyptic number.

64317060634 is a deficient number, since it is larger than the sum of its proper divisors (32288363366).

64317060634 is a wasteful number, since it uses less digits than its factorization.

64317060634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 64317060634 in words is "sixty-four billion, three hundred seventeen million, sixty thousand, six hundred thirty-four".