2765807316 has 96 divisors (see below), whose sum is σ = 7922638080. Its totient is φ = 829965312.

The previous prime is 2765807287. The next prime is 2765807399. The reversal of 2765807316 is 6137085672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9480 + ... + 74976.

It is an arithmetic number, because the mean of its divisors is an integer number (82527480).

Almost surely, 2^2765807316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2765807316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3961319040).

2765807316 is an abundant number, since it is smaller than the sum of its proper divisors (5156830764).

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

2765807316 is a wasteful number, since it uses less digits than its factorization.

2765807316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65550 (or 65542 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2765807316 is about 52590.9432887451. The cubic root of 2765807316 is about 1403.6989456048.

The spelling of 2765807316 in words is "two billion, seven hundred sixty-five million, eight hundred seven thousand, three hundred sixteen".