19332979660 has 12 divisors (see below), whose sum is σ = 40599257328. Its totient is φ = 7733191856.

The previous prime is 19332979651. The next prime is 19332979663. The reversal of 19332979660 is 6697923391.

It is not an unprimeable number, because it can be changed into a prime (19332979663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483324472 + ... + 483324511.

It is an arithmetic number, because the mean of its divisors is an integer number (3383271444).

Almost surely, 2^19332979660 is an apocalyptic number.

19332979660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19332979660 is an abundant number, since it is smaller than the sum of its proper divisors (21266277668).

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

19332979660 is a wasteful number, since it uses less digits than its factorization.

19332979660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966648992 (or 966648990 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 19332979660 in words is "nineteen billion, three hundred thirty-two million, nine hundred seventy-nine thousand, six hundred sixty".