10198172196 has 27 divisors (see below), whose sum is σ = 25780244763. Its totient is φ = 3399188760.

The previous prime is 10198172141. The next prime is 10198172203. The reversal of 10198172196 is 69127189101.

It is a happy number.

The square root of 10198172196 is 100986.

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

It is a super-2 number, since 2×10198172196² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 597501 + ... + 614331.

Almost surely, 2^10198172196 is an apocalyptic number.

10198172196 is the 100986-th square number.

It is an amenable number.

10198172196 is an abundant number, since it is smaller than the sum of its proper divisors (15582072567).

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

10198172196 is an frugal number, since it uses more digits than its factorization.

10198172196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33672 (or 16836 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 45.

The spelling of 10198172196 in words is "ten billion, one hundred ninety-eight million, one hundred seventy-two thousand, one hundred ninety-six".