19474334604 has 30 divisors (see below), whose sum is σ = 50909758284. Its totient is φ = 6491444760.

The previous prime is 19474334603. The next prime is 19474334609. The reversal of 19474334604 is 40643347491.

19474334604 is a `hidden beast` number, since 1 + 9 + 4 + 7 + 4 + 3 + 34 + 604 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 19474334604.

It is not an unprimeable number, because it can be changed into a prime (19474334603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30052662 + ... + 30053309.

Almost surely, 2^19474334604 is an apocalyptic number.

It is an amenable number.

19474334604 is an abundant number, since it is smaller than the sum of its proper divisors (31435423680).

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

19474334604 is a wasteful number, since it uses less digits than its factorization.

19474334604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60105987 (or 60105976 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 19474334604 in words is "nineteen billion, four hundred seventy-four million, three hundred thirty-four thousand, six hundred four".