64210652496 has 60 divisors (see below), whose sum is σ = 182746443360. Its totient is φ = 21040776000.

The previous prime is 64210652489. The next prime is 64210652531. The reversal of 64210652496 is 69425601246.

64210652496 is a `hidden beast` number, since 6 + 4 + 2 + 106 + 52 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3770380 + ... + 3787371.

It is an arithmetic number, because the mean of its divisors is an integer number (3045774056).

Almost surely, 2^64210652496 is an apocalyptic number.

It is an amenable number.

64210652496 is an abundant number, since it is smaller than the sum of its proper divisors (118535790864).

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

64210652496 is a wasteful number, since it uses less digits than its factorization.

64210652496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557824 (or 7557815 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 64210652496 in words is "sixty-four billion, two hundred ten million, six hundred fifty-two thousand, four hundred ninety-six".