23879988328806 has 80 divisors (see below), whose sum is σ = 56621748826368. Its totient is φ = 7506671079600.

The previous prime is 23879988328789. The next prime is 23879988328843. The reversal of 23879988328806 is 60882388997832.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44869360 + ... + 45398451.

Almost surely, 2^{23879988328806} is an apocalyptic number.

23879988328806 is an abundant number, since it is smaller than the sum of its proper divisors (32741760497562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23879988328806 is a wasteful number, since it uses less digits than its factorization.

23879988328806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90267919 (or 90267910 counting only the distinct ones).

The product of its (nonzero) digits is 4013162496, while the sum is 81.

The spelling of 23879988328806 in words is "twenty-three trillion, eight hundred seventy-nine billion, nine hundred eighty-eight million, three hundred twenty-eight thousand, eight hundred six".