623424654464425 has 48 divisors (see below), whose sum is σ = 866294305740864. Its totient is φ = 441054914400000.

The previous prime is 623424654464393. The next prime is 623424654464519. The reversal of 623424654464425 is 524464456424326.

It is not a de Polignac number, because 623424654464425 - 2⁵ = 623424654464393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43158450 + ... + 55762900.

It is an arithmetic number, because the mean of its divisors is an integer number (18047798036268).

Almost surely, 2^{623424654464425} is an apocalyptic number.

It is an amenable number.

623424654464425 is a deficient number, since it is larger than the sum of its proper divisors (242869651276439).

623424654464425 is a wasteful number, since it uses less digits than its factorization.

623424654464425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609370 (or 12609365 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 61.

The spelling of 623424654464425 in words is "six hundred twenty-three trillion, four hundred twenty-four billion, six hundred fifty-four million, four hundred sixty-four thousand, four hundred twenty-five".