2776320132 has 24 divisors (see below), whose sum is σ = 6487668096. Its totient is φ = 924070368.

The previous prime is 2776320097. The next prime is 2776320139. The reversal of 2776320132 is 2310236772.

It is a junction number, because it is equal to n+sod(n) for n = 2776320093 and 2776320102.

It is not an unprimeable number, because it can be changed into a prime (2776320139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162748 + ... + 178995.

It is an arithmetic number, because the mean of its divisors is an integer number (270319504).

Almost surely, 2^2776320132 is an apocalyptic number.

It is an amenable number.

2776320132 is an abundant number, since it is smaller than the sum of its proper divisors (3711347964).

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

2776320132 is a wasteful number, since it uses less digits than its factorization.

2776320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342427 (or 342425 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 2776320132 is about 52690.7974128310. The cubic root of 2776320132 is about 1405.4751806014.

It can be divided in two parts, 27763 and 20132, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 2776320132 in words is "two billion, seven hundred seventy-six million, three hundred twenty thousand, one hundred thirty-two".