71160315255 has 24 divisors (see below), whose sum is σ = 123887932272. Its totient is φ = 37784972544.

The previous prime is 71160315251. The next prime is 71160315323. The reversal of 71160315255 is 55251306117.

It is a happy number.

71160315255 is a `hidden beast` number, since 7 + 11 + 603 + 15 + 25 + 5 = 666.

It is not a de Polignac number, because 71160315255 - 2² = 71160315251 is a prime.

It is a super-3 number, since 3×71160315255³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71160315251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3472914 + ... + 3493343.

It is an arithmetic number, because the mean of its divisors is an integer number (5161997178).

Almost surely, 2^71160315255 is an apocalyptic number.

71160315255 is a deficient number, since it is larger than the sum of its proper divisors (52727617017).

71160315255 is a wasteful number, since it uses less digits than its factorization.

71160315255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966495 (or 6966492 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 71160315255 in words is "seventy-one billion, one hundred sixty million, three hundred fifteen thousand, two hundred fifty-five".