6628257603759 has 16 divisors (see below), whose sum is σ = 9641158496640. Its totient is φ = 4017102267360.

The previous prime is 6628257603757. The next prime is 6628257603787. The reversal of 6628257603759 is 9573067528266.

It is not a de Polignac number, because 6628257603759 - 2¹ = 6628257603757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6628257603759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628257603757) 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, 6342624 + ... + 7313370.

It is an arithmetic number, because the mean of its divisors is an integer number (602572406040).

Almost surely, 2^{6628257603759} is an apocalyptic number.

6628257603759 is a deficient number, since it is larger than the sum of its proper divisors (3012900892881).

6628257603759 is a wasteful number, since it uses less digits than its factorization.

6628257603759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177670.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 6628257603759 in words is "six trillion, six hundred twenty-eight billion, two hundred fifty-seven million, six hundred three thousand, seven hundred fifty-nine".