2772921902 has 16 divisors (see below), whose sum is σ = 4380460560. Its totient is φ = 1312840512.

The previous prime is 2772921859. The next prime is 2772921917. The reversal of 2772921902 is 2091292772.

It is a self number, because there is not a number n which added to its sum of digits gives 2772921902.

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, 64868 + ... + 98760.

It is an arithmetic number, because the mean of its divisors is an integer number (273778785).

Almost surely, 2^2772921902 is an apocalyptic number.

2772921902 is a deficient number, since it is larger than the sum of its proper divisors (1607538658).

2772921902 is a wasteful number, since it uses less digits than its factorization.

2772921902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36067.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 2772921902 is about 52658.5406368236. The cubic root of 2772921902 is about 1404.9015102163.

The spelling of 2772921902 in words is "two billion, seven hundred seventy-two million, nine hundred twenty-one thousand, nine hundred two".