19872932692 has 24 divisors (see below), whose sum is σ = 35258832000. Its totient is φ = 9799404096.

The previous prime is 19872932687. The next prime is 19872932743. The reversal of 19872932692 is 29623927891.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136309 + ... + 241507.

It is an arithmetic number, because the mean of its divisors is an integer number (1469118000).

Almost surely, 2^19872932692 is an apocalyptic number.

It is an amenable number.

19872932692 is a deficient number, since it is larger than the sum of its proper divisors (15385899308).

19872932692 is a wasteful number, since it uses less digits than its factorization.

19872932692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105855 (or 105853 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 58.

The spelling of 19872932692 in words is "nineteen billion, eight hundred seventy-two million, nine hundred thirty-two thousand, six hundred ninety-two".