19049075460 has 72 divisors (see below), whose sum is σ = 57843729216. Its totient is φ = 5074344000.

The previous prime is 19049075443. The next prime is 19049075471. The reversal of 19049075460 is 6457094091.

19049075460 is a `hidden beast` number, since 1 + 90 + 490 + 75 + 4 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114585 + ... + 226335.

It is an arithmetic number, because the mean of its divisors is an integer number (803385128).

Almost surely, 2^19049075460 is an apocalyptic number.

19049075460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19049075460 is an abundant number, since it is smaller than the sum of its proper divisors (38794653756).

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

19049075460 is a wasteful number, since it uses less digits than its factorization.

19049075460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112713 (or 112708 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 19049075460 in words is "nineteen billion, forty-nine million, seventy-five thousand, four hundred sixty".