64732046886052 has 192 divisors, whose sum is σ = 149998455040000. Its totient is φ = 24221206445184.

The previous prime is 64732046886043. The next prime is 64732046886083. The reversal of 64732046886052 is 25068864023746.

64732046886052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209614903 + ... + 209923489.

Almost surely, 2^{64732046886052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64732046886052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74999227520000).

64732046886052 is an abundant number, since it is smaller than the sum of its proper divisors (85266408153948).

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

64732046886052 is a wasteful number, since it uses less digits than its factorization.

64732046886052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309263 (or 309247 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 64732046886052 in words is "sixty-four trillion, seven hundred thirty-two billion, forty-six million, eight hundred eighty-six thousand, fifty-two".