2779345132 has 12 divisors (see below), whose sum is σ = 4995309760. Its totient is φ = 1352113776.

The previous prime is 2779345081. The next prime is 2779345157. The reversal of 2779345132 is 2315439772.

2779345132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9389532 + ... + 9389827.

Almost surely, 2^2779345132 is an apocalyptic number.

It is an amenable number.

2779345132 is a deficient number, since it is larger than the sum of its proper divisors (2215964628).

2779345132 is a wasteful number, since it uses less digits than its factorization.

2779345132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18779400 (or 18779398 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 2779345132 is about 52719.4948003108. The cubic root of 2779345132 is about 1405.9854506742.

The spelling of 2779345132 in words is "two billion, seven hundred seventy-nine million, three hundred forty-five thousand, one hundred thirty-two".