63423204625 has 32 divisors (see below), whose sum is σ = 87440970240. Its totient is φ = 45542016000.

The previous prime is 63423204599. The next prime is 63423204643. The reversal of 63423204625 is 52640232436.

It is not a de Polignac number, because 63423204625 - 2⁹ = 63423204113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183312 + ... + 400561.

It is an arithmetic number, because the mean of its divisors is an integer number (2732530320).

Almost surely, 2^63423204625 is an apocalyptic number.

It is an amenable number.

63423204625 is a deficient number, since it is larger than the sum of its proper divisors (24017765615).

63423204625 is a wasteful number, since it uses less digits than its factorization.

63423204625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583978 (or 583968 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 63423204625 in words is "sixty-three billion, four hundred twenty-three million, two hundred four thousand, six hundred twenty-five".