19374368514 has 16 divisors (see below), whose sum is σ = 40788144480. Its totient is φ = 6118221600.

The previous prime is 19374368513. The next prime is 19374368543. The reversal of 19374368514 is 41586347391.

It is not an unprimeable number, because it can be changed into a prime (19374368513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84975187 + ... + 84975414.

It is an arithmetic number, because the mean of its divisors is an integer number (2549259030).

Almost surely, 2^19374368514 is an apocalyptic number.

19374368514 is an abundant number, since it is smaller than the sum of its proper divisors (21413775966).

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

19374368514 is a wasteful number, since it uses less digits than its factorization.

19374368514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169950625.

The product of its digits is 2177280, while the sum is 51.

The spelling of 19374368514 in words is "nineteen billion, three hundred seventy-four million, three hundred sixty-eight thousand, five hundred fourteen".