621192960883 has 24 divisors (see below), whose sum is σ = 706561233840. Its totient is φ = 545079796800.

The previous prime is 621192960877. The next prime is 621192960931. The reversal of 621192960883 is 388069291126.

It is a de Polignac number, because none of the positive numbers 2^k-621192960883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (621192967883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12140173 + ... + 12191233.

It is an arithmetic number, because the mean of its divisors is an integer number (29440051410).

Almost surely, 2^621192960883 is an apocalyptic number.

621192960883 is a deficient number, since it is larger than the sum of its proper divisors (85368272957).

621192960883 is a wasteful number, since it uses less digits than its factorization.

621192960883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54579 (or 54568 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 621192960883 in words is "six hundred twenty-one billion, one hundred ninety-two million, nine hundred sixty thousand, eight hundred eighty-three".