46644363656 has 16 divisors (see below), whose sum is σ = 95408925840. Its totient is φ = 21201983440.

The previous prime is 46644363641. The next prime is 46644363739. The reversal of 46644363656 is 65636344664.

It is a junction number, because it is equal to n+sod(n) for n = 46644363598 and 46644363607.

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, 265024706 + ... + 265024881.

It is an arithmetic number, because the mean of its divisors is an integer number (5963057865).

Almost surely, 2^46644363656 is an apocalyptic number.

It is an amenable number.

46644363656 is an abundant number, since it is smaller than the sum of its proper divisors (48764562184).

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

46644363656 is a wasteful number, since it uses less digits than its factorization.

46644363656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530049604 (or 530049600 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 53.

The spelling of 46644363656 in words is "forty-six billion, six hundred forty-four million, three hundred sixty-three thousand, six hundred fifty-six".