19372849512 has 32 divisors (see below), whose sum is σ = 49558454880. Its totient is φ = 6307439040.

The previous prime is 19372849501. The next prime is 19372849537. The reversal of 19372849512 is 21594827391.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9385039 + ... + 9387102.

It is an arithmetic number, because the mean of its divisors is an integer number (1548701715).

Almost surely, 2^19372849512 is an apocalyptic number.

19372849512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19372849512 is an abundant number, since it is smaller than the sum of its proper divisors (30185605368).

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

19372849512 is a wasteful number, since it uses less digits than its factorization.

19372849512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772193 (or 18772189 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 19372849512 in words is "nineteen billion, three hundred seventy-two million, eight hundred forty-nine thousand, five hundred twelve".