623253235166404 has 24 divisors (see below), whose sum is σ = 1126814261651456. Its totient is φ = 301323043440000.

The previous prime is 623253235166389. The next prime is 623253235166449. The reversal of 623253235166404 is 404661532352326.

It is a happy 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, 2092372212 + ... + 2092670059.

Almost surely, 2^{623253235166404} is an apocalyptic number.

It is an amenable number.

623253235166404 is a deficient number, since it is larger than the sum of its proper divisors (503561026485052).

623253235166404 is a wasteful number, since it uses less digits than its factorization.

623253235166404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185043507 (or 4185043505 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 623253235166404 in words is "six hundred twenty-three trillion, two hundred fifty-three billion, two hundred thirty-five million, one hundred sixty-six thousand, four hundred four".