2772874158 has 16 divisors (see below), whose sum is σ = 5786868096. Its totient is φ = 884104760.

The previous prime is 2772874141. The next prime is 2772874171. The reversal of 2772874158 is 8514782772.

It is a super-2 number, since 2×2772874158² = 15377662192208417928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2772874158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10046508 + ... + 10046783.

It is an arithmetic number, because the mean of its divisors is an integer number (361679256).

Almost surely, 2^2772874158 is an apocalyptic number.

2772874158 is an abundant number, since it is smaller than the sum of its proper divisors (3013993938).

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

2772874158 is a wasteful number, since it uses less digits than its factorization.

2772874158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20093319.

The product of its digits is 1756160, while the sum is 51.

The square root of 2772874158 is about 52658.0872991034. The cubic root of 2772874158 is about 1404.8934470006.

The spelling of 2772874158 in words is "two billion, seven hundred seventy-two million, eight hundred seventy-four thousand, one hundred fifty-eight".