623217003994 has 32 divisors (see below), whose sum is σ = 1050628844160. Its totient is φ = 275100484032.

The previous prime is 623217003979. The next prime is 623217004019. The reversal of 623217003994 is 499300712326.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 5491477 + ... + 5603815.

It is an arithmetic number, because the mean of its divisors is an integer number (32832151380).

Almost surely, 2^623217003994 is an apocalyptic number.

623217003994 is a deficient number, since it is larger than the sum of its proper divisors (427411840166).

623217003994 is a wasteful number, since it uses less digits than its factorization.

623217003994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121654.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 623217003994 in words is "six hundred twenty-three billion, two hundred seventeen million, three thousand, nine hundred ninety-four".