19316391932 has 6 divisors (see below), whose sum is σ = 33803685888. Its totient is φ = 9658195964.

The previous prime is 19316391901. The next prime is 19316391953. The reversal of 19316391932 is 23919361391.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2414548988 + ... + 2414548995.

It is an arithmetic number, because the mean of its divisors is an integer number (5633947648).

Almost surely, 2^19316391932 is an apocalyptic number.

It is an amenable number.

19316391932 is a deficient number, since it is larger than the sum of its proper divisors (14487293956).

19316391932 is a wasteful number, since it uses less digits than its factorization.

19316391932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829097987 (or 4829097985 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The spelling of 19316391932 in words is "nineteen billion, three hundred sixteen million, three hundred ninety-one thousand, nine hundred thirty-two".