64063560456 has 192 divisors, whose sum is σ = 199913500800. Its totient is φ = 18154865664.

The previous prime is 64063560443. The next prime is 64063560487. The reversal of 64063560456 is 65406536046.

64063560456 is a `hidden beast` number, since 6 + 4 + 0 + 6 + 35 + 604 + 5 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35808810 + ... + 35810598.

It is an arithmetic number, because the mean of its divisors is an integer number (1041216150).

Almost surely, 2^64063560456 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 64063560456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99956750400).

64063560456 is an abundant number, since it is smaller than the sum of its proper divisors (135849940344).

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

64063560456 is a wasteful number, since it uses less digits than its factorization.

64063560456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

It can be divided in two parts, 64063560 and 456, that added together give a square (64064016 = 8004²).

The spelling of 64063560456 in words is "sixty-four billion, sixty-three million, five hundred sixty thousand, four hundred fifty-six".