623359830494 has 16 divisors (see below), whose sum is σ = 947336380416. Its totient is φ = 307606735800.

The previous prime is 623359830487. The next prime is 623359830517. The reversal of 623359830494 is 494038953326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376022 + ... + 6473049.

It is an arithmetic number, because the mean of its divisors is an integer number (59208523776).

Almost surely, 2^623359830494 is an apocalyptic number.

623359830494 is a deficient number, since it is larger than the sum of its proper divisors (323976549922).

623359830494 is a wasteful number, since it uses less digits than its factorization.

623359830494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849391.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 623359830494 in words is "six hundred twenty-three billion, three hundred fifty-nine million, eight hundred thirty thousand, four hundred ninety-four".