19330861904 has 20 divisors (see below), whose sum is σ = 38324558976. Its totient is φ = 9440653152.

The previous prime is 19330861883. The next prime is 19330861951. The reversal of 19330861904 is 40916803391.

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, 14047904 + ... + 14049279.

Almost surely, 2^19330861904 is an apocalyptic number.

It is an amenable number.

19330861904 is a deficient number, since it is larger than the sum of its proper divisors (18993697072).

19330861904 is a wasteful number, since it uses less digits than its factorization.

19330861904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28097234 (or 28097228 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 19330861904 in words is "nineteen billion, three hundred thirty million, eight hundred sixty-one thousand, nine hundred four".