19293364716 has 12 divisors (see below), whose sum is σ = 45017851032. Its totient is φ = 6431121568.

The previous prime is 19293364669. The next prime is 19293364723. The reversal of 19293364716 is 61746339291.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 803890185 + ... + 803890208.

It is an arithmetic number, because the mean of its divisors is an integer number (3751487586).

Almost surely, 2^19293364716 is an apocalyptic number.

It is an amenable number.

19293364716 is an abundant number, since it is smaller than the sum of its proper divisors (25724486316).

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

19293364716 is a wasteful number, since it uses less digits than its factorization.

19293364716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607780400 (or 1607780398 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The spelling of 19293364716 in words is "nineteen billion, two hundred ninety-three million, three hundred sixty-four thousand, seven hundred sixteen".