19027274470 has 32 divisors (see below), whose sum is σ = 34529315040. Its totient is φ = 7548702720.

The previous prime is 19027274447. The next prime is 19027274471. The reversal of 19027274470 is 7447272091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19027274471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808294 + ... + 3813286.

It is an arithmetic number, because the mean of its divisors is an integer number (1079041095).

Almost surely, 2^19027274470 is an apocalyptic number.

19027274470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19027274470 is a deficient number, since it is larger than the sum of its proper divisors (15502040570).

19027274470 is a wasteful number, since it uses less digits than its factorization.

19027274470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 19027274470 in words is "nineteen billion, twenty-seven million, two hundred seventy-four thousand, four hundred seventy".