27317075474 has 16 divisors (see below), whose sum is σ = 44134433280. Its totient is φ = 12605923920.

The previous prime is 27317075419. The next prime is 27317075479. The reversal of 27317075474 is 47457071372.

It is a super-2 number, since 2×27317075474² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27317075479) 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, 96509 + ... + 252879.

It is an arithmetic number, because the mean of its divisors is an integer number (2758402080).

Almost surely, 2^27317075474 is an apocalyptic number.

27317075474 is a deficient number, since it is larger than the sum of its proper divisors (16817357806).

27317075474 is a wasteful number, since it uses less digits than its factorization.

27317075474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163105.

The product of its (nonzero) digits is 1152480, while the sum is 47.

The spelling of 27317075474 in words is "twenty-seven billion, three hundred seventeen million, seventy-five thousand, four hundred seventy-four".