19000572297 has 64 divisors (see below), whose sum is σ = 32030490624. Its totient is φ = 9778475520.

The previous prime is 19000572289. The next prime is 19000572301. The reversal of 19000572297 is 79227500091.

It is not a de Polignac number, because 19000572297 - 2³ = 19000572289 is a prime.

It is a super-2 number, since 2×19000572297² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19000572697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 536853 + ... + 571149.

It is an arithmetic number, because the mean of its divisors is an integer number (500476416).

Almost surely, 2^19000572297 is an apocalyptic number.

It is an amenable number.

19000572297 is a deficient number, since it is larger than the sum of its proper divisors (13029918327).

19000572297 is a wasteful number, since it uses less digits than its factorization.

19000572297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34398.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 19000572297 in words is "nineteen billion, five hundred seventy-two thousand, two hundred ninety-seven".