64324216530660 has 96 divisors (see below), whose sum is σ = 191116055636352. Its totient is φ = 16109097195520.

The previous prime is 64324216530649. The next prime is 64324216530731. The reversal of 64324216530660 is 6603561242346.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67927782 + ... + 68868221.

It is an arithmetic number, because the mean of its divisors is an integer number (1990792246212).

Almost surely, 2^{64324216530660} is an apocalyptic number.

64324216530660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64324216530660 is an abundant number, since it is smaller than the sum of its proper divisors (126791839105692).

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

64324216530660 is a wasteful number, since it uses less digits than its factorization.

64324216530660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136796493 (or 136796491 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 64324216530660 in words is "sixty-four trillion, three hundred twenty-four billion, two hundred sixteen million, five hundred thirty thousand, six hundred sixty".