27757023894717 has 16 divisors (see below), whose sum is σ = 39916719353280. Its totient is φ = 17055325510272.

The previous prime is 27757023894713. The next prime is 27757023894749. The reversal of 27757023894717 is 71749832075772.

It is not a de Polignac number, because 27757023894717 - 2² = 27757023894713 is a prime.

It is a super-4 number, since 4×27757023894717⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27757023894713) 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, 539973208 + ... + 540024609.

It is an arithmetic number, because the mean of its divisors is an integer number (2494794959580).

Almost surely, 2^{27757023894717} is an apocalyptic number.

It is an amenable number.

27757023894717 is a deficient number, since it is larger than the sum of its proper divisors (12159695458563).

27757023894717 is a wasteful number, since it uses less digits than its factorization.

27757023894717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079998492.

The product of its (nonzero) digits is 290424960, while the sum is 69.

The spelling of 27757023894717 in words is "twenty-seven trillion, seven hundred fifty-seven billion, twenty-three million, eight hundred ninety-four thousand, seven hundred seventeen".