19713767304 has 64 divisors (see below), whose sum is σ = 61445514240. Its totient is φ = 5120458560.

The previous prime is 19713767299. The next prime is 19713767317. The reversal of 19713767304 is 40376731791.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331964 + ... + 5335659.

It is an arithmetic number, because the mean of its divisors is an integer number (960086160).

Almost surely, 2^19713767304 is an apocalyptic number.

19713767304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19713767304 is an abundant number, since it is smaller than the sum of its proper divisors (41731746936).

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

19713767304 is a wasteful number, since it uses less digits than its factorization.

19713767304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667650 (or 10667646 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The spelling of 19713767304 in words is "nineteen billion, seven hundred thirteen million, seven hundred sixty-seven thousand, three hundred four".