46644668028 has 72 divisors (see below), whose sum is σ = 137293779168. Its totient is φ = 13075590528.

The previous prime is 46644667997. The next prime is 46644668033. The reversal of 46644668028 is 82086644664.

46644668028 is a `hidden beast` number, since 46 + 64 + 466 + 80 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732851 + ... + 1759562.

It is an arithmetic number, because the mean of its divisors is an integer number (1906858044).

Almost surely, 2^46644668028 is an apocalyptic number.

It is an amenable number.

46644668028 is an abundant number, since it is smaller than the sum of its proper divisors (90649111140).

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

46644668028 is a wasteful number, since it uses less digits than its factorization.

46644668028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492483 (or 3492478 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 46644668028 in words is "forty-six billion, six hundred forty-four million, six hundred sixty-eight thousand, twenty-eight".