16972197228348 has 96 divisors (see below), whose sum is σ = 42439216184064. Its totient is φ = 5260123173888.

The previous prime is 16972197228221. The next prime is 16972197228353. The reversal of 16972197228348 is 84382279127961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463867711 + ... + 463904297.

It is an arithmetic number, because the mean of its divisors is an integer number (442075168584).

Almost surely, 2^{16972197228348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16972197228348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21219608092032).

16972197228348 is an abundant number, since it is smaller than the sum of its proper divisors (25467018955716).

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

16972197228348 is a wasteful number, since it uses less digits than its factorization.

16972197228348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64091 (or 64089 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 69.

The spelling of 16972197228348 in words is "sixteen trillion, nine hundred seventy-two billion, one hundred ninety-seven million, two hundred twenty-eight thousand, three hundred forty-eight".