27317077351 has 6 divisors (see below), whose sum is σ = 29018487320. Its totient is φ = 25710190176.

The previous prime is 27317077343. The next prime is 27317077357. The reversal of 27317077351 is 15377071372.

It is not a de Polignac number, because 27317077351 - 2³ = 27317077343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27317077298 and 27317077307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27317077357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47261091 + ... + 47261668.

Almost surely, 2^27317077351 is an apocalyptic number.

27317077351 is a deficient number, since it is larger than the sum of its proper divisors (1701409969).

27317077351 is an equidigital number, since it uses as much as digits as its factorization.

27317077351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94522793 (or 94522776 counting only the distinct ones).

The product of its (nonzero) digits is 216090, while the sum is 43.

The spelling of 27317077351 in words is "twenty-seven billion, three hundred seventeen million, seventy-seven thousand, three hundred fifty-one".