19331034864 has 40 divisors (see below), whose sum is σ = 49943708160. Its totient is φ = 6443007168.

The previous prime is 19331034847. The next prime is 19331034959. The reversal of 19331034864 is 46843013391.

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, 700659 + ... + 727725.

It is an arithmetic number, because the mean of its divisors is an integer number (1248592704).

Almost surely, 2^19331034864 is an apocalyptic number.

It is an amenable number.

19331034864 is an abundant number, since it is smaller than the sum of its proper divisors (30612673296).

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

19331034864 is a wasteful number, since it uses less digits than its factorization.

19331034864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41957 (or 41951 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 19331034864 in words is "nineteen billion, three hundred thirty-one million, thirty-four thousand, eight hundred sixty-four".