27490362869697 has 16 divisors (see below), whose sum is σ = 45112390350720. Its totient is φ = 14500411183872.

The previous prime is 27490362869689. The next prime is 27490362869707. The reversal of 27490362869697 is 79696826309472.

It is not a de Polignac number, because 27490362869697 - 2³ = 27490362869689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27490362869687) 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, 50348649672 + ... + 50348650217.

It is an arithmetic number, because the mean of its divisors is an integer number (2819524396920).

Almost surely, 2^{27490362869697} is an apocalyptic number.

It is an amenable number.

27490362869697 is a deficient number, since it is larger than the sum of its proper divisors (17622027481023).

27490362869697 is a wasteful number, since it uses less digits than its factorization.

27490362869697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100697299912.

The product of its (nonzero) digits is 2962842624, while the sum is 78.

The spelling of 27490362869697 in words is "twenty-seven trillion, four hundred ninety billion, three hundred sixty-two million, eight hundred sixty-nine thousand, six hundred ninety-seven".