626381256875 has 20 divisors (see below), whose sum is σ = 853882938744. Its totient is φ = 455550000000.

The previous prime is 626381256857. The next prime is 626381256877. The reversal of 626381256875 is 578652183626.

It is not a de Polignac number, because 626381256875 - 2⁸ = 626381256619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (626381256877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45548126 + ... + 45561875.

Almost surely, 2^626381256875 is an apocalyptic number.

626381256875 is a deficient number, since it is larger than the sum of its proper divisors (227501681869).

626381256875 is an equidigital number, since it uses as much as digits as its factorization.

626381256875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91110032 (or 91110017 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The spelling of 626381256875 in words is "six hundred twenty-six billion, three hundred eighty-one million, two hundred fifty-six thousand, eight hundred seventy-five".