2779099072 has 28 divisors (see below), whose sum is σ = 5839175520. Its totient is φ = 1307810816.

The previous prime is 2779099033. The next prime is 2779099079. The reversal of 2779099072 is 2709909772.

2779099072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2779099072² = 15446783303982522368, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779099079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276072 + ... + 1278247.

Almost surely, 2^2779099072 is an apocalyptic number.

It is an amenable number.

2779099072 is an abundant number, since it is smaller than the sum of its proper divisors (3060076448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2779099072 is a wasteful number, since it uses less digits than its factorization.

2779099072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554348 (or 2554338 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 2779099072 is about 52717.1610768258. The cubic root of 2779099072 is about 1405.9439580476.

The spelling of 2779099072 in words is "two billion, seven hundred seventy-nine million, ninety-nine thousand, seventy-two".