64250560000 has 200 divisors, whose sum is σ = 175011247224. Its totient is φ = 23362560000.

The previous prime is 64250559991. The next prime is 64250560013. The reversal of 64250560000 is 6505246.

64250560000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3510874 + ... + 3529126.

Almost surely, 2^64250560000 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 64250560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87505623612).

64250560000 is an abundant number, since it is smaller than the sum of its proper divisors (110760687224).

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

64250560000 is an equidigital number, since it uses as much as digits as its factorization.

64250560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302 (or 18271 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 64250560000 in words is "sixty-four billion, two hundred fifty million, five hundred sixty thousand".