632605625623 has 4 divisors (see below), whose sum is σ = 648035031168. Its totient is φ = 617176220080.

The previous prime is 632605625609. The next prime is 632605625627. The reversal of 632605625623 is 326526506236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632605625623 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 (632605625627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714702711 + ... + 7714702792.

It is an arithmetic number, because the mean of its divisors is an integer number (162008757792).

Almost surely, 2^632605625623 is an apocalyptic number.

632605625623 is a deficient number, since it is larger than the sum of its proper divisors (15429405545).

632605625623 is a wasteful number, since it uses less digits than its factorization.

632605625623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429405544.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 632605625623 in words is "six hundred thirty-two billion, six hundred five million, six hundred twenty-five thousand, six hundred twenty-three".