71118035863 has 6 divisors (see below), whose sum is σ = 82729143816. Its totient is φ = 60958316412.

The previous prime is 71118035851. The next prime is 71118035897. The reversal of 71118035863 is 36853081117.

It is not a de Polignac number, because 71118035863 - 2⁵ = 71118035831 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 (71118005863) 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, 725694195 + ... + 725694292.

It is an arithmetic number, because the mean of its divisors is an integer number (13788190636).

Almost surely, 2^71118035863 is an apocalyptic number.

71118035863 is a deficient number, since it is larger than the sum of its proper divisors (11611107953).

71118035863 is a wasteful number, since it uses less digits than its factorization.

71118035863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451388501 (or 1451388494 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 71118035863 in words is "seventy-one billion, one hundred eighteen million, thirty-five thousand, eight hundred sixty-three".