2757676857 has 16 divisors (see below), whose sum is σ = 3990927360. Its totient is φ = 1683666432.

The previous prime is 2757676847. The next prime is 2757676861. The reversal of 2757676857 is 7586767572.

It is a happy number.

It is not a de Polignac number, because 2757676857 - 2⁴ = 2757676841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2757676857.

It is not an unprimeable number, because it can be changed into a prime (2757676807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273432 + ... + 283337.

It is an arithmetic number, because the mean of its divisors is an integer number (249432960).

Almost surely, 2^2757676857 is an apocalyptic number.

It is an amenable number.

2757676857 is a deficient number, since it is larger than the sum of its proper divisors (1233250503).

2757676857 is a wasteful number, since it uses less digits than its factorization.

2757676857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556912.

The product of its digits is 34574400, while the sum is 60.

The square root of 2757676857 is about 52513.5873560358. The cubic root of 2757676857 is about 1402.3221422840.

The spelling of 2757676857 in words is "two billion, seven hundred fifty-seven million, six hundred seventy-six thousand, eight hundred fifty-seven".