19114385258 has 12 divisors (see below), whose sum is σ = 29143932102. Its totient is φ = 9399766320.

The previous prime is 19114385249. The next prime is 19114385261. The reversal of 19114385258 is 85258341191.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18627609289 + 486775969 = 136483^2 + 22063^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1520816 + ... + 1533332.

Almost surely, 2^19114385258 is an apocalyptic number.

19114385258 is a deficient number, since it is larger than the sum of its proper divisors (10029546844).

19114385258 is an frugal number, since it uses more digits than its factorization.

19114385258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25097 (or 12580 counting only the distinct ones).

The product of its digits is 345600, while the sum is 47.

The spelling of 19114385258 in words is "nineteen billion, one hundred fourteen million, three hundred eighty-five thousand, two hundred fifty-eight".