9772360198 has 32 divisors (see below), whose sum is σ = 15558451200. Its totient is φ = 4594034016.

The previous prime is 9772360177. The next prime is 9772360211. The reversal of 9772360198 is 8910632779.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826315 + ... + 838057.

It is an arithmetic number, because the mean of its divisors is an integer number (486201600).

Almost surely, 2^9772360198 is an apocalyptic number.

9772360198 is a deficient number, since it is larger than the sum of its proper divisors (5786091002).

9772360198 is a wasteful number, since it uses less digits than its factorization.

9772360198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 9772360198 is about 98855.2487124482. The cubic root of 9772360198 is about 2137.9612135543.

The spelling of 9772360198 in words is "nine billion, seven hundred seventy-two million, three hundred sixty thousand, one hundred ninety-eight".