23909266456 has 32 divisors (see below), whose sum is σ = 46534143600. Its totient is φ = 11502977920.

The previous prime is 23909266439. The next prime is 23909266483. The reversal of 23909266456 is 65466290932.

It is a congruent 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, 107890 + ... + 243841.

Almost surely, 2^23909266456 is an apocalyptic number.

It is an amenable number.

23909266456 is a deficient number, since it is larger than the sum of its proper divisors (22624877144).

23909266456 is a wasteful number, since it uses less digits than its factorization.

23909266456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352059 (or 352055 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 23909266456 in words is "twenty-three billion, nine hundred nine million, two hundred sixty-six thousand, four hundred fifty-six".