2776312136 has 32 divisors (see below), whose sum is σ = 5786860800. Its totient is φ = 1240038720.

The previous prime is 2776312117. The next prime is 2776312163. The reversal of 2776312136 is 6312136772.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2776312136.

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, 427346 + ... + 433793.

It is an arithmetic number, because the mean of its divisors is an integer number (180839400).

Almost surely, 2^2776312136 is an apocalyptic number.

2776312136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2776312136 is an abundant number, since it is smaller than the sum of its proper divisors (3010548664).

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

2776312136 is a wasteful number, since it uses less digits than its factorization.

2776312136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861189 (or 861185 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 2776312136 is about 52690.7215361490. The cubic root of 2776312136 is about 1405.4738313105.

The spelling of 2776312136 in words is "two billion, seven hundred seventy-six million, three hundred twelve thousand, one hundred thirty-six".