64800294216 has 96 divisors (see below), whose sum is σ = 194948208000. Its totient is φ = 17875933824.

The previous prime is 64800294179. The next prime is 64800294281. The reversal of 64800294216 is 61249200846.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915936 + ... + 984143.

It is an arithmetic number, because the mean of its divisors is an integer number (2030710500).

Almost surely, 2^64800294216 is an apocalyptic number.

It is an amenable number.

64800294216 is an abundant number, since it is smaller than the sum of its proper divisors (130147913784).

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

64800294216 is a wasteful number, since it uses less digits than its factorization.

64800294216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900131 (or 1900120 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 64800294216 in words is "sixty-four billion, eight hundred million, two hundred ninety-four thousand, two hundred sixteen".