20024873886 has 32 divisors (see below), whose sum is σ = 42424572960. Its totient is φ = 6279504896.

The previous prime is 20024873879. The next prime is 20024873977. The reversal of 20024873886 is 68837842002.

It is a happy number.

It is a congruent number.

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, 191560 + ... + 277028.

It is an arithmetic number, because the mean of its divisors is an integer number (1325767905).

Almost surely, 2^20024873886 is an apocalyptic number.

20024873886 is an abundant number, since it is smaller than the sum of its proper divisors (22399699074).

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

20024873886 is a wasteful number, since it uses less digits than its factorization.

20024873886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87788.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 20024873886 in words is "twenty billion, twenty-four million, eight hundred seventy-three thousand, eight hundred eighty-six".