2774545356 has 24 divisors (see below), whose sum is σ = 7062479424. Its totient is φ = 840771280.

The previous prime is 2774545343. The next prime is 2774545379. The reversal of 2774545356 is 6535454772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10509510 + ... + 10509773.

It is an arithmetic number, because the mean of its divisors is an integer number (294269976).

Almost surely, 2^2774545356 is an apocalyptic number.

It is an amenable number.

2774545356 is an abundant number, since it is smaller than the sum of its proper divisors (4287934068).

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

2774545356 is a wasteful number, since it uses less digits than its factorization.

2774545356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21019301 (or 21019299 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 48.

The square root of 2774545356 is about 52673.9532976214. The cubic root of 2774545356 is about 1405.1756311728.

The spelling of 2774545356 in words is "two billion, seven hundred seventy-four million, five hundred forty-five thousand, three hundred fifty-six".