64402675000 has 48 divisors (see below), whose sum is σ = 150934167720. Its totient is φ = 25761060000.

The previous prime is 64402674943. The next prime is 64402675027. The reversal of 64402675000 is 57620446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263054 + ... + 1313053.

Almost surely, 2^64402675000 is an apocalyptic number.

It is an amenable number.

64402675000 is an abundant number, since it is smaller than the sum of its proper divisors (86531492720).

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

64402675000 is an equidigital number, since it uses as much as digits as its factorization.

64402675000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576138 (or 2576114 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 64402675000 in words is "sixty-four billion, four hundred two million, six hundred seventy-five thousand".