2992120862 has 16 divisors (see below), whose sum is σ = 4595823360. Its totient is φ = 1460348568.

The previous prime is 2992120843. The next prime is 2992120871. The reversal of 2992120862 is 2680212992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 77619.

It is an arithmetic number, because the mean of its divisors is an integer number (287238960).

Almost surely, 2^2992120862 is an apocalyptic number.

2992120862 is a deficient number, since it is larger than the sum of its proper divisors (1603702498).

2992120862 is a wasteful number, since it uses less digits than its factorization.

2992120862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84415.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2992120862 is about 54700.2821016492. The cubic root of 2992120862 is about 1440.9858318203.

The spelling of 2992120862 in words is "two billion, nine hundred ninety-two million, one hundred twenty thousand, eight hundred sixty-two".