623960741931 has 16 divisors (see below), whose sum is σ = 876157804800. Its totient is φ = 393889925088.

The previous prime is 623960741927. The next prime is 623960742019. The reversal of 623960741931 is 139147069326.

It is not a de Polignac number, because 623960741931 - 2² = 623960741927 is a prime.

It is a super-2 number, since 2×623960741931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (623960741231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527471 + ... + 2763336.

It is an arithmetic number, because the mean of its divisors is an integer number (54759862800).

Almost surely, 2^623960741931 is an apocalyptic number.

623960741931 is a deficient number, since it is larger than the sum of its proper divisors (252197062869).

623960741931 is a wasteful number, since it uses less digits than its factorization.

623960741931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292898.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 623960741931 in words is "six hundred twenty-three billion, nine hundred sixty million, seven hundred forty-one thousand, nine hundred thirty-one".