27058388271491 has 8 divisors (see below), whose sum is σ = 28800058477824. Its totient is φ = 25333384766080.

The previous prime is 27058388271469. The next prime is 27058388271493. The reversal of 27058388271491 is 19417288385072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27058388271491 - 2³⁸ = 26783510364547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27058388271493) 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, 4166671880 + ... + 4166678373.

It is an arithmetic number, because the mean of its divisors is an integer number (3600007309728).

Almost surely, 2^{27058388271491} is an apocalyptic number.

27058388271491 is a deficient number, since it is larger than the sum of its proper divisors (1741670206333).

27058388271491 is a wasteful number, since it uses less digits than its factorization.

27058388271491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333350461.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 27058388271491 in words is "twenty-seven trillion, fifty-eight billion, three hundred eighty-eight million, two hundred seventy-one thousand, four hundred ninety-one".