23877981218336 has 96 divisors (see below), whose sum is σ = 55461575393280. Its totient is φ = 9902767622400.

The previous prime is 23877981218309. The next prime is 23877981218341. The reversal of 23877981218336 is 63381218977832.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142122221 + ... + 142290131.

It is an arithmetic number, because the mean of its divisors is an integer number (577724743680).

Almost surely, 2^{23877981218336} is an apocalyptic number.

It is an amenable number.

23877981218336 is an abundant number, since it is smaller than the sum of its proper divisors (31583594174944).

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

23877981218336 is a wasteful number, since it uses less digits than its factorization.

23877981218336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188438 (or 188430 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 68.

The spelling of 23877981218336 in words is "twenty-three trillion, eight hundred seventy-seven billion, nine hundred eighty-one million, two hundred eighteen thousand, three hundred thirty-six".