27474636117 has 8 divisors (see below), whose sum is σ = 36665299840. Its totient is φ = 18300198240.

The previous prime is 27474636097. The next prime is 27474636127. The reversal of 27474636117 is 71163647472.

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

It is not a de Polignac number, because 27474636117 - 2⁸ = 27474635861 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 (27474636127) 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, 4052509 + ... + 4059282.

It is an arithmetic number, because the mean of its divisors is an integer number (4583162480).

Almost surely, 2^27474636117 is an apocalyptic number.

It is an amenable number.

27474636117 is a deficient number, since it is larger than the sum of its proper divisors (9190663723).

27474636117 is a wasteful number, since it uses less digits than its factorization.

27474636117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112923.

The product of its digits is 1185408, while the sum is 48.

The spelling of 27474636117 in words is "twenty-seven billion, four hundred seventy-four million, six hundred thirty-six thousand, one hundred seventeen".