23621893408 has 24 divisors (see below), whose sum is σ = 46509507072. Its totient is φ = 11809955136.

The previous prime is 23621893369. The next prime is 23621893409. The reversal of 23621893408 is 80439812632.

It is not an unprimeable number, because it can be changed into a prime (23621893409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491841 + ... + 537727.

It is an arithmetic number, because the mean of its divisors is an integer number (1937896128).

Almost surely, 2^23621893408 is an apocalyptic number.

It is an amenable number.

23621893408 is a deficient number, since it is larger than the sum of its proper divisors (22887613664).

23621893408 is a wasteful number, since it uses less digits than its factorization.

23621893408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61984 (or 61976 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 23621893408 in words is "twenty-three billion, six hundred twenty-one million, eight hundred ninety-three thousand, four hundred eight".