2872919162 has 16 divisors (see below), whose sum is σ = 4480625160. Its totient is φ = 1379880768.

The previous prime is 2872919107. The next prime is 2872919183. The reversal of 2872919162 is 2619192782.

It can be written as a sum of positive squares in 4 ways, for example, as 2489111881 + 383807281 = 49891^2 + 19591^2 .

It is a super-2 number, since 2×2872919162² = 16507329022773564488, which contains 22 as substring.

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, 114293 + ... + 137144.

Almost surely, 2^2872919162 is an apocalyptic number.

2872919162 is a deficient number, since it is larger than the sum of its proper divisors (1607705998).

2872919162 is a wasteful number, since it uses less digits than its factorization.

2872919162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251665.

The product of its digits is 217728, while the sum is 47.

The square root of 2872919162 is about 53599.6190471537. The cubic root of 2872919162 is about 1421.5903563189.

The spelling of 2872919162 in words is "two billion, eight hundred seventy-two million, nine hundred nineteen thousand, one hundred sixty-two".