6620476883680 has 96 divisors (see below), whose sum is σ = 17296511486688. Its totient is φ = 2374467379200.

The previous prime is 6620476883659. The next prime is 6620476883701. The reversal of 6620476883680 is 863886740266.

It is an interprime number because it is at equal distance from previous prime (6620476883659) and next prime (6620476883701).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25636141 + ... + 25893100.

It is an arithmetic number, because the mean of its divisors is an integer number (180171994653).

Almost surely, 2^{6620476883680} is an apocalyptic number.

It is an amenable number.

6620476883680 is an abundant number, since it is smaller than the sum of its proper divisors (10676034603008).

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

6620476883680 is a wasteful number, since it uses less digits than its factorization.

6620476883680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51529340 (or 51529332 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 6620476883680 in words is "six trillion, six hundred twenty billion, four hundred seventy-six million, eight hundred eighty-three thousand, six hundred eighty".