623706607326 has 16 divisors (see below), whose sum is σ = 1360814416128. Its totient is φ = 189002002200.

The previous prime is 623706607319. The next prime is 623706607361.

623706607326 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725049990 + ... + 4725050121.

It is an arithmetic number, because the mean of its divisors is an integer number (85050901008).

Almost surely, 2^623706607326 is an apocalyptic number.

623706607326 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

623706607326 is an abundant number, since it is smaller than the sum of its proper divisors (737107808802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623706607326 is a wasteful number, since it uses less digits than its factorization.

623706607326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450100127.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 623706607326 in words is "six hundred twenty-three billion, seven hundred six million, six hundred seven thousand, three hundred twenty-six".