623252702406 has 32 divisors (see below), whose sum is σ = 1265921994240. Its totient is φ = 204529961376.

The previous prime is 623252702383. The next prime is 623252702419. The reversal of 623252702406 is 604207252326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730161 + ... + 2059116.

It is an arithmetic number, because the mean of its divisors is an integer number (39560062320).

Almost surely, 2^623252702406 is an apocalyptic number.

623252702406 is an abundant number, since it is smaller than the sum of its proper divisors (642669291834).

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

623252702406 is a wasteful number, since it uses less digits than its factorization.

623252702406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789708.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 623252702406 in words is "six hundred twenty-three billion, two hundred fifty-two million, seven hundred two thousand, four hundred six".