2757323863 has 18 divisors (see below), whose sum is σ = 3201387864. Its totient is φ = 2326385952.

The previous prime is 2757323813. The next prime is 2757323867. The reversal of 2757323863 is 3683237572.

2757323863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2757323863 - 2²⁹ = 2220452951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757323867) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12364570 + ... + 12364792.

Almost surely, 2^2757323863 is an apocalyptic number.

2757323863 is a deficient number, since it is larger than the sum of its proper divisors (444064001).

2757323863 is an frugal number, since it uses more digits than its factorization.

2757323863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 319 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The square root of 2757323863 is about 52510.2262706989. The cubic root of 2757323863 is about 1402.2623053935.

The spelling of 2757323863 in words is "two billion, seven hundred fifty-seven million, three hundred twenty-three thousand, eight hundred sixty-three".