2726796865 has 32 divisors (see below), whose sum is σ = 3568672800. Its totient is φ = 1988167680.

The previous prime is 2726796857. The next prime is 2726796871. The reversal of 2726796865 is 5686976272.

It can be written as a sum of positive squares in 16 ways, for example, as 171191056 + 2555605809 = 13084^2 + 50553^2 .

It is not a de Polignac number, because 2726796865 - 2³ = 2726796857 is a prime.

It is a super-2 number, since 2×2726796865² = 14870842285947656450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2897295 + ... + 2898235.

It is an arithmetic number, because the mean of its divisors is an integer number (111521025).

Almost surely, 2^2726796865 is an apocalyptic number.

It is an amenable number.

2726796865 is a deficient number, since it is larger than the sum of its proper divisors (841875935).

2726796865 is a wasteful number, since it uses less digits than its factorization.

2726796865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its digits is 15240960, while the sum is 58.

The square root of 2726796865 is about 52218.7405535599. The cubic root of 2726796865 is about 1397.0681612844.

The spelling of 2726796865 in words is "two billion, seven hundred twenty-six million, seven hundred ninety-six thousand, eight hundred sixty-five".