17199797904 has 75 divisors (see below), whose sum is σ = 49794873843. Its totient is φ = 5731692192.

The previous prime is 17199797897. The next prime is 17199797933. The reversal of 17199797904 is 40979799171.

The square root of 17199797904 is 131148.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4719507 + ... + 4723149.

Almost surely, 2^17199797904 is an apocalyptic number.

17199797904 is the 131148-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17199797904

17199797904 is an abundant number, since it is smaller than the sum of its proper divisors (32595075939).

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

17199797904 is an frugal number, since it uses more digits than its factorization.

17199797904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 9001692, while the sum is 63.

The spelling of 17199797904 in words is "seventeen billion, one hundred ninety-nine million, seven hundred ninety-seven thousand, nine hundred four".