2757665494 has 16 divisors (see below), whose sum is σ = 4258922976. Its totient is φ = 1338366400.

The previous prime is 2757665473. The next prime is 2757665497. The reversal of 2757665494 is 4945667572.

2757665494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757665497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69202 + ... + 101509.

It is an arithmetic number, because the mean of its divisors is an integer number (266182686).

Almost surely, 2^2757665494 is an apocalyptic number.

2757665494 is a deficient number, since it is larger than the sum of its proper divisors (1501257482).

2757665494 is a wasteful number, since it uses less digits than its factorization.

2757665494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170951.

The product of its digits is 12700800, while the sum is 55.

The square root of 2757665494 is about 52513.4791648773. The cubic root of 2757665494 is about 1402.3202161932.

The spelling of 2757665494 in words is "two billion, seven hundred fifty-seven million, six hundred sixty-five thousand, four hundred ninety-four".