64316712725022 has 32 divisors (see below), whose sum is σ = 129773813509152. Its totient is φ = 21248845528064.

The previous prime is 64316712725009. The next prime is 64316712725063. The reversal of 64316712725022 is 22052721761346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44454328 + ... + 45878324.

It is an arithmetic number, because the mean of its divisors is an integer number (4055431672161).

Almost surely, 2^{64316712725022} is an apocalyptic number.

64316712725022 is an abundant number, since it is smaller than the sum of its proper divisors (65457100784130).

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

64316712725022 is a wasteful number, since it uses less digits than its factorization.

64316712725022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490732.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 64316712725022 in words is "sixty-four trillion, three hundred sixteen billion, seven hundred twelve million, seven hundred twenty-five thousand, twenty-two".