23687789884 has 24 divisors (see below), whose sum is σ = 47188326528. Its totient is φ = 10299038640.

The previous prime is 23687789833. The next prime is 23687789891. The reversal of 23687789884 is 48898778632.

It is a super-2 number, since 2×23687789884² (a number of 22 digits) contains 22 as substring.

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, 11702442 + ... + 11704465.

It is an arithmetic number, because the mean of its divisors is an integer number (1966180272).

Almost surely, 2^23687789884 is an apocalyptic number.

It is an amenable number.

23687789884 is a deficient number, since it is larger than the sum of its proper divisors (23500536644).

23687789884 is a wasteful number, since it uses less digits than its factorization.

23687789884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23406945 (or 23406943 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 70.

The spelling of 23687789884 in words is "twenty-three billion, six hundred eighty-seven million, seven hundred eighty-nine thousand, eight hundred eighty-four".