2772505516 has 12 divisors (see below), whose sum is σ = 5292965160. Its totient is φ = 1260229760.

The previous prime is 2772505499. The next prime is 2772505529. The reversal of 2772505516 is 6155052772.

It is a super-3 number, since 3×2772505516³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31505701 + ... + 31505788.

It is an arithmetic number, because the mean of its divisors is an integer number (441080430).

Almost surely, 2^2772505516 is an apocalyptic number.

It is an amenable number.

2772505516 is a deficient number, since it is larger than the sum of its proper divisors (2520459644).

2772505516 is a wasteful number, since it uses less digits than its factorization.

2772505516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63011504 (or 63011502 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 2772505516 is about 52654.5868467316. The cubic root of 2772505516 is about 1404.8311860091.

The spelling of 2772505516 in words is "two billion, seven hundred seventy-two million, five hundred five thousand, five hundred sixteen".