4644550451536 has 20 divisors (see below), whose sum is σ = 8998977447232. Its totient is φ = 2322233690976.

The previous prime is 4644550451483. The next prime is 4644550451549. The reversal of 4644550451536 is 6351540554464.

It is a super-2 number, since 2×4644550451536² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 1663230 + ... + 3472093.

Almost surely, 2^{4644550451536} is an apocalyptic number.

It is an amenable number.

4644550451536 is a deficient number, since it is larger than the sum of its proper divisors (4354426995696).

4644550451536 is a wasteful number, since it uses less digits than its factorization.

4644550451536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191858 (or 5191852 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 4644550451536 in words is "four trillion, six hundred forty-four billion, five hundred fifty million, four hundred fifty-one thousand, five hundred thirty-six".