2779159984 has 20 divisors (see below), whose sum is σ = 5530153984. Its totient is φ = 1352023488.

The previous prime is 2779159979. The next prime is 2779160003. The reversal of 2779159984 is 4899519772.

2779159984 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, 2346672 + ... + 2347855.

Almost surely, 2^2779159984 is an apocalyptic number.

It is an amenable number.

2779159984 is a deficient number, since it is larger than the sum of its proper divisors (2750994000).

2779159984 is a wasteful number, since it uses less digits than its factorization.

2779159984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694572 (or 4694566 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 61.

The square root of 2779159984 is about 52717.7387982451. The cubic root of 2779159984 is about 1405.9542297496.

The spelling of 2779159984 in words is "two billion, seven hundred seventy-nine million, one hundred fifty-nine thousand, nine hundred eighty-four".