2776136382 has 16 divisors (see below), whose sum is σ = 6169192080. Its totient is φ = 925378776.

The previous prime is 2776136339. The next prime is 2776136383. The reversal of 2776136382 is 2836316772.

2776136382 is a `hidden beast` number, since 2 + 7 + 7 + 6 + 1 + 3 + 638 + 2 = 666.

It is a super-2 number, since 2×2776136382² = 15413866422928099848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776136383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25704913 + ... + 25705020.

It is an arithmetic number, because the mean of its divisors is an integer number (385574505).

Almost surely, 2^2776136382 is an apocalyptic number.

2776136382 is an abundant number, since it is smaller than the sum of its proper divisors (3393055698).

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

2776136382 is a wasteful number, since it uses less digits than its factorization.

2776136382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51409944 (or 51409938 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2776136382 is about 52689.0537208631. The cubic root of 2776136382 is about 1405.4441729186. Note that the first 3 decimals are identical.

The spelling of 2776136382 in words is "two billion, seven hundred seventy-six million, one hundred thirty-six thousand, three hundred eighty-two".