64792045998 has 24 divisors (see below), whose sum is σ = 140702562000. Its totient is φ = 21548149344.

The previous prime is 64792045937. The next prime is 64792046003. The reversal of 64792045998 is 89954029746.

64792045998 is a `hidden beast` number, since 6 + 4 + 7 + 92 + 0 + 459 + 98 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4091823 + ... + 4107626.

It is an arithmetic number, because the mean of its divisors is an integer number (5862606750).

Almost surely, 2^64792045998 is an apocalyptic number.

64792045998 is an abundant number, since it is smaller than the sum of its proper divisors (75910516002).

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

64792045998 is a wasteful number, since it uses less digits than its factorization.

64792045998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199896 (or 8199893 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 64792045998 in words is "sixty-four billion, seven hundred ninety-two million, forty-five thousand, nine hundred ninety-eight".