19295217368 has 32 divisors (see below), whose sum is σ = 41712809760. Its totient is φ = 8196195840.

The previous prime is 19295217341. The next prime is 19295217401. The reversal of 19295217368 is 86371259291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518263 + ... + 1530918.

It is an arithmetic number, because the mean of its divisors is an integer number (1303525305).

Almost surely, 2^19295217368 is an apocalyptic number.

It is an amenable number.

19295217368 is an abundant number, since it is smaller than the sum of its proper divisors (22417592392).

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

19295217368 is a wasteful number, since it uses less digits than its factorization.

19295217368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049307 (or 3049303 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The spelling of 19295217368 in words is "nineteen billion, two hundred ninety-five million, two hundred seventeen thousand, three hundred sixty-eight".