46663654656 has 72 divisors (see below), whose sum is σ = 130729906720. Its totient is φ = 14735886336.

The previous prime is 46663654651. The next prime is 46663654657. The reversal of 46663654656 is 65645636664.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 46663654596 and 46663654605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46663654651) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1584355 + ... + 1613538.

Almost surely, 2^46663654656 is an apocalyptic number.

It is an amenable number.

46663654656 is an abundant number, since it is smaller than the sum of its proper divisors (84066252064).

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

46663654656 is a wasteful number, since it uses less digits than its factorization.

46663654656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197931 (or 3197917 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 57.

The spelling of 46663654656 in words is "forty-six billion, six hundred sixty-three million, six hundred fifty-four thousand, six hundred fifty-six".