623663050625 has 40 divisors (see below), whose sum is σ = 819007383744. Its totient is φ = 474155640000.

The previous prime is 623663050579. The next prime is 623663050631. The reversal of 623663050625 is 526050366326.

623663050625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 623663050625 - 2³⁰ = 622589308801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 680780 + ... + 1307970.

Almost surely, 2^623663050625 is an apocalyptic number.

It is an amenable number.

623663050625 is a deficient number, since it is larger than the sum of its proper divisors (195344333119).

623663050625 is an equidigital number, since it uses as much as digits as its factorization.

623663050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627291 (or 627276 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 623663050625 in words is "six hundred twenty-three billion, six hundred sixty-three million, fifty thousand, six hundred twenty-five".