6624754462420 has 24 divisors (see below), whose sum is σ = 13912064193384. Its totient is φ = 2649886580736.

The previous prime is 6624754462387. The next prime is 6624754462433. The reversal of 6624754462420 is 242644574266.

It can be written as a sum of positive squares in 4 ways, for example, as 523044275524 + 6101710186896 = 723218^2 + 2470164^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029052 + ... + 4735468.

It is an arithmetic number, because the mean of its divisors is an integer number (579669341391).

Almost surely, 2^{6624754462420} is an apocalyptic number.

It is an amenable number.

6624754462420 is an abundant number, since it is smaller than the sum of its proper divisors (7287309730964).

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

6624754462420 is a wasteful number, since it uses less digits than its factorization.

6624754462420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900539 (or 1900537 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 52.

The spelling of 6624754462420 in words is "six trillion, six hundred twenty-four billion, seven hundred fifty-four million, four hundred sixty-two thousand, four hundred twenty".