628465969375 has 10 divisors (see below), whose sum is σ = 785331076112. Its totient is φ = 502772775000.

The previous prime is 628465969331. The next prime is 628465969379. The reversal of 628465969375 is 573969564826.

It is not a de Polignac number, because 628465969375 - 2²⁵ = 628432414943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628465969379) 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 9 ways as a sum of consecutive naturals, for example, 502772151 + ... + 502773400.

Almost surely, 2^628465969375 is an apocalyptic number.

628465969375 is a deficient number, since it is larger than the sum of its proper divisors (156865106737).

628465969375 is an equidigital number, since it uses as much as digits as its factorization.

628465969375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005545571 (or 1005545556 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 70.

The spelling of 628465969375 in words is "six hundred twenty-eight billion, four hundred sixty-five million, nine hundred sixty-nine thousand, three hundred seventy-five".