2772657416 has 16 divisors (see below), whose sum is σ = 5246429100. Its totient is φ = 1373609664.

The previous prime is 2772657401. The next prime is 2772657427. The reversal of 2772657416 is 6147562772.

It can be written as a sum of positive squares in 2 ways, for example, as 2626972516 + 145684900 = 51254^2 + 12070^2 .

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, 1588955 + ... + 1590698.

Almost surely, 2^2772657416 is an apocalyptic number.

It is an amenable number.

2772657416 is a deficient number, since it is larger than the sum of its proper divisors (2473771684).

2772657416 is a wasteful number, since it uses less digits than its factorization.

2772657416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179768 (or 3179764 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 2772657416 is about 52656.0292464215. The cubic root of 2772657416 is about 1404.8568414988.

The spelling of 2772657416 in words is "two billion, seven hundred seventy-two million, six hundred fifty-seven thousand, four hundred sixteen".