19196116374 has 16 divisors (see below), whose sum is σ = 38426617008. Its totient is φ = 6392974752.

The previous prime is 19196116361. The next prime is 19196116393. The reversal of 19196116374 is 47361169191.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425417 + ... + 1438820.

It is an arithmetic number, because the mean of its divisors is an integer number (2401663563).

Almost surely, 2^19196116374 is an apocalyptic number.

19196116374 is an abundant number, since it is smaller than the sum of its proper divisors (19230500634).

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

19196116374 is a wasteful number, since it uses less digits than its factorization.

19196116374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865359.

The product of its digits is 244944, while the sum is 48.

It can be divided in two parts, 191961 and 16374, that added together give a triangular number (208335 = T₆₄₅).

The spelling of 19196116374 in words is "nineteen billion, one hundred ninety-six million, one hundred sixteen thousand, three hundred seventy-four".