64710987730596 has 243 divisors, whose sum is σ = 172080804889539. Its totient is φ = 20503347523200.

The previous prime is 64710987730583. The next prime is 64710987730643. The reversal of 64710987730596 is 69503778901746.

It is a happy number.

The square root of 64710987730596 is 8044314.

It is a perfect power (a square), and thus also a powerful number.

64710987730596 is a `hidden beast` number, since 6 + 471 + 0 + 9 + 8 + 77 + 30 + 59 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46726603090596 + 17984384640000 = 6835686^2 + 4240800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 91270786290 + ... + 91270786998.

Almost surely, 2^{64710987730596} is an apocalyptic number.

64710987730596 is the 8044314-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64710987730596

64710987730596 is an abundant number, since it is smaller than the sum of its proper divisors (107369817158943).

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

64710987730596 is an equidigital number, since it uses as much as digits as its factorization.

64710987730596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 72.

The spelling of 64710987730596 in words is "sixty-four trillion, seven hundred ten billion, nine hundred eighty-seven million, seven hundred thirty thousand, five hundred ninety-six".