2771372198 has 32 divisors (see below), whose sum is σ = 5052456000. Its totient is φ = 1112961024.

The previous prime is 2771372179. The next prime is 2771372213. The reversal of 2771372198 is 8912731772.

2771372198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29078 + ... + 79926.

It is an arithmetic number, because the mean of its divisors is an integer number (157889250).

Almost surely, 2^2771372198 is an apocalyptic number.

2771372198 is a deficient number, since it is larger than the sum of its proper divisors (2281083802).

2771372198 is a wasteful number, since it uses less digits than its factorization.

2771372198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51104.

The product of its digits is 296352, while the sum is 47.

The square root of 2771372198 is about 52643.8239302580. The cubic root of 2771372198 is about 1404.6397421512.

The spelling of 2771372198 in words is "two billion, seven hundred seventy-one million, three hundred seventy-two thousand, one hundred ninety-eight".