20024886872 has 16 divisors (see below), whose sum is σ = 37554924240. Its totient is φ = 10010240416.

The previous prime is 20024886863. The next prime is 20024886991. The reversal of 20024886872 is 27868842002.

It is a super-4 number, since 4×20024886872⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236423 + ... + 309750.

It is an arithmetic number, because the mean of its divisors is an integer number (2347182765).

Almost surely, 2^20024886872 is an apocalyptic number.

It is an amenable number.

20024886872 is a deficient number, since it is larger than the sum of its proper divisors (17530037368).

20024886872 is a wasteful number, since it uses less digits than its factorization.

20024886872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550762 (or 550758 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 20024886872 in words is "twenty billion, twenty-four million, eight hundred eighty-six thousand, eight hundred seventy-two".