2791180898 has 16 divisors (see below), whose sum is σ = 4574811744. Its totient is φ = 1266656160.

The previous prime is 2791180811. The next prime is 2791180901. The reversal of 2791180898 is 8980811972.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89240 + ... + 116387.

It is an arithmetic number, because the mean of its divisors is an integer number (285925734).

Almost surely, 2^2791180898 is an apocalyptic number.

2791180898 is a deficient number, since it is larger than the sum of its proper divisors (1783630846).

2791180898 is a wasteful number, since it uses less digits than its factorization.

2791180898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206257.

The product of its (nonzero) digits is 580608, while the sum is 53.

The square root of 2791180898 is about 52831.6278189495. The cubic root of 2791180898 is about 1407.9784080200.

The spelling of 2791180898 in words is "two billion, seven hundred ninety-one million, one hundred eighty thousand, eight hundred ninety-eight".