2675761857 has 20 divisors (see below), whose sum is σ = 4028614656. Its totient is φ = 1769788440.

The previous prime is 2675761831. The next prime is 2675761867. The reversal of 2675761857 is 7581675762.

It is a happy number.

2675761857 is a `hidden beast` number, since 2 + 6 + 7 + 576 + 18 + 57 = 666.

It is not a de Polignac number, because 2675761857 - 2¹⁹ = 2675237569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2675761867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119769 + ... + 140342.

Almost surely, 2^2675761857 is an apocalyptic number.

2675761857 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2675761857 is a deficient number, since it is larger than the sum of its proper divisors (1352852799).

2675761857 is a wasteful number, since it uses less digits than its factorization.

2675761857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260250 (or 260241 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The square root of 2675761857 is about 51727.7667892207. The cubic root of 2675761857 is about 1388.2973228871.

The spelling of 2675761857 in words is "two billion, six hundred seventy-five million, seven hundred sixty-one thousand, eight hundred fifty-seven".