196112579716 has 27 divisors (see below), whose sum is σ = 345404254629. Its totient is φ = 97429662768.

The previous prime is 196112579701. The next prime is 196112579777. The reversal of 196112579716 is 617975211691.

It is a happy number.

The square root of 196112579716 is 442846.

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

It can be written as a sum of positive squares in only one way, i.e., 148109522500 + 48003057216 = 384850^2 + 219096^2 .

It is a Duffinian number.

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, 158538250 + ... + 158539486.

Almost surely, 2^196112579716 is an apocalyptic number.

196112579716 is the 442846-th square number.

It is an amenable number.

196112579716 is a deficient number, since it is larger than the sum of its proper divisors (149291674913).

196112579716 is an frugal number, since it uses more digits than its factorization.

196112579716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 1418 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 55.

The spelling of 196112579716 in words is "one hundred ninety-six billion, one hundred twelve million, five hundred seventy-nine thousand, seven hundred sixteen".