46638427964 has 12 divisors (see below), whose sum is σ = 81621102024. Its totient is φ = 23318113104.

The previous prime is 46638427949. The next prime is 46638427999. The reversal of 46638427964 is 46972483664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175919 + ... + 352454.

It is an arithmetic number, because the mean of its divisors is an integer number (6801758502).

Almost surely, 2^46638427964 is an apocalyptic number.

It is an amenable number.

46638427964 is a deficient number, since it is larger than the sum of its proper divisors (34982674060).

46638427964 is a wasteful number, since it uses less digits than its factorization.

46638427964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550444 (or 550442 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 59.

The spelling of 46638427964 in words is "forty-six billion, six hundred thirty-eight million, four hundred twenty-seven thousand, nine hundred sixty-four".