27897610411701 has 8 divisors (see below), whose sum is σ = 41329793202560. Its totient is φ = 18598406941116.

The previous prime is 27897610411687. The next prime is 27897610411777. The reversal of 27897610411701 is 10711401679872.

27897610411701 is a `hidden beast` number, since 2 + 7 + 8 + 9 + 7 + 610 + 4 + 1 + 17 + 0 + 1 = 666.

It is not a de Polignac number, because 27897610411701 - 2²⁷ = 27897476193973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27897610416701) 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, 516622415005 + ... + 516622415058.

It is an arithmetic number, because the mean of its divisors is an integer number (5166224150320).

Almost surely, 2^{27897610411701} is an apocalyptic number.

It is an amenable number.

27897610411701 is a deficient number, since it is larger than the sum of its proper divisors (13432182790859).

27897610411701 is a wasteful number, since it uses less digits than its factorization.

27897610411701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033244830072 (or 1033244830066 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 54.

The spelling of 27897610411701 in words is "twenty-seven trillion, eight hundred ninety-seven billion, six hundred ten million, four hundred eleven thousand, seven hundred one".