71297118314 has 16 divisors (see below), whose sum is σ = 107744379336. Its totient is φ = 35382412800.

The previous prime is 71297118301. The next prime is 71297118331. The reversal of 71297118314 is 41381179217.

It can be written as a sum of positive squares in 4 ways, for example, as 61322102689 + 9975015625 = 247633^2 + 99875^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932884 + ... + 1969424.

Almost surely, 2^71297118314 is an apocalyptic number.

71297118314 is a deficient number, since it is larger than the sum of its proper divisors (36447261022).

71297118314 is a wasteful number, since it uses less digits than its factorization.

71297118314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43801.

The product of its digits is 84672, while the sum is 44.

The spelling of 71297118314 in words is "seventy-one billion, two hundred ninety-seven million, one hundred eighteen thousand, three hundred fourteen".