2765818532 has 6 divisors (see below), whose sum is σ = 4840182438. Its totient is φ = 1382909264.

The previous prime is 2765818511. The next prime is 2765818663. The reversal of 2765818532 is 2358185672.

It can be written as a sum of positive squares in only one way, i.e., 2521646656 + 244171876 = 50216^2 + 15626^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345727313 + ... + 345727320.

It is an arithmetic number, because the mean of its divisors is an integer number (806697073).

Almost surely, 2^2765818532 is an apocalyptic number.

It is an amenable number.

2765818532 is a deficient number, since it is larger than the sum of its proper divisors (2074363906).

2765818532 is a wasteful number, since it uses less digits than its factorization.

2765818532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691454637 (or 691454635 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 2765818532 is about 52591.0499229669. The cubic root of 2765818532 is about 1403.7008430455.

The spelling of 2765818532 in words is "two billion, seven hundred sixty-five million, eight hundred eighteen thousand, five hundred thirty-two".