46636444564 has 12 divisors (see below), whose sum is σ = 81616073364. Its totient is φ = 23317566464.

The previous prime is 46636444559. The next prime is 46636444571. The reversal of 46636444564 is 46544463664.

It can be written as a sum of positive squares in 2 ways, for example, as 35634112900 + 11002331664 = 188770^2 + 104892^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18642 + ... + 305974.

It is an arithmetic number, because the mean of its divisors is an integer number (6801339447).

Almost surely, 2^46636444564 is an apocalyptic number.

It is an amenable number.

46636444564 is a deficient number, since it is larger than the sum of its proper divisors (34979628800).

46636444564 is a wasteful number, since it uses less digits than its factorization.

46636444564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327914 (or 327912 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 52.

The spelling of 46636444564 in words is "forty-six billion, six hundred thirty-six million, four hundred forty-four thousand, five hundred sixty-four".