19850102714 has 24 divisors (see below), whose sum is σ = 33133331700. Its totient is φ = 8866039680.

The previous prime is 19850102669. The next prime is 19850102743. The reversal of 19850102714 is 41720105891.

It can be written as a sum of positive squares in 2 ways, for example, as 18545809489 + 1304293225 = 136183^2 + 36115^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372239 + ... + 422210.

Almost surely, 2^19850102714 is an apocalyptic number.

19850102714 is a deficient number, since it is larger than the sum of its proper divisors (13283228986).

19850102714 is a wasteful number, since it uses less digits than its factorization.

19850102714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794526 (or 794495 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 19850102714 in words is "nineteen billion, eight hundred fifty million, one hundred two thousand, seven hundred fourteen".