64730974200 has 48 divisors (see below), whose sum is σ = 200666021880. Its totient is φ = 17261592960.

The previous prime is 64730974177. The next prime is 64730974229. The reversal of 64730974200 is 247903746.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53941879 + ... + 53943078.

Almost surely, 2^64730974200 is an apocalyptic number.

64730974200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64730974200 is an abundant number, since it is smaller than the sum of its proper divisors (135935047680).

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

64730974200 is a wasteful number, since it uses less digits than its factorization.

64730974200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107884976 (or 107884967 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 64730974200 in words is "sixty-four billion, seven hundred thirty million, nine hundred seventy-four thousand, two hundred".