4644666650052 has 144 divisors (see below), whose sum is σ = 13794186037632. Its totient is φ = 1299119523840.

The previous prime is 4644666650047. The next prime is 4644666650111. The reversal of 4644666650052 is 2500566664464.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128975433 + ... + 129011439.

Almost surely, 2^{4644666650052} is an apocalyptic number.

It is an amenable number.

4644666650052 is an abundant number, since it is smaller than the sum of its proper divisors (9149519387580).

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

4644666650052 is a wasteful number, since it uses less digits than its factorization.

4644666650052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61098 (or 61093 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 4644666650052 in words is "four trillion, six hundred forty-four billion, six hundred sixty-six million, six hundred fifty thousand, fifty-two".