46457994688 has 56 divisors (see below), whose sum is σ = 105381015552. Its totient is φ = 19906616064.

The previous prime is 46457994643. The next prime is 46457994727. The reversal of 46457994688 is 88649975464.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 3928881 + ... + 3940687.

Almost surely, 2^46457994688 is an apocalyptic number.

It is an amenable number.

46457994688 is an abundant number, since it is smaller than the sum of its proper divisors (58923020864).

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

46457994688 is a wasteful number, since it uses less digits than its factorization.

46457994688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20609 (or 20599 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 70.

The spelling of 46457994688 in words is "forty-six billion, four hundred fifty-seven million, nine hundred ninety-four thousand, six hundred eighty-eight".