4645660624 has 40 divisors (see below), whose sum is σ = 9824058720. Its totient is φ = 2110627200.

The previous prime is 4645660619. The next prime is 4645660627. The reversal of 4645660624 is 4260665464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645660627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440242 + ... + 450670.

It is an arithmetic number, because the mean of its divisors is an integer number (245601468).

Almost surely, 2^4645660624 is an apocalyptic number.

4645660624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4645660624 is an abundant number, since it is smaller than the sum of its proper divisors (5178398096).

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

4645660624 is a wasteful number, since it uses less digits than its factorization.

4645660624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979 (or 12973 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The square root of 4645660624 is about 68159.0832097968. The cubic root of 4645660624 is about 1668.5881698351.

The spelling of 4645660624 in words is "four billion, six hundred forty-five million, six hundred sixty thousand, six hundred twenty-four".