4645646124 has 48 divisors (see below), whose sum is σ = 12558110208. Its totient is φ = 1309143168.

The previous prime is 4645646087. The next prime is 4645646179. The reversal of 4645646124 is 4216465464.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372672 + ... + 384935.

It is an arithmetic number, because the mean of its divisors is an integer number (261627296).

Almost surely, 2^4645646124 is an apocalyptic number.

It is an amenable number.

4645646124 is an abundant number, since it is smaller than the sum of its proper divisors (7912464084).

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

4645646124 is a wasteful number, since it uses less digits than its factorization.

4645646124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757694 (or 757692 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 4645646124 is about 68158.9768409122. The cubic root of 4645646124 is about 1668.5864338385.

The spelling of 4645646124 in words is "four billion, six hundred forty-five million, six hundred forty-six thousand, one hundred twenty-four".