71111568436796 has 12 divisors (see below), whose sum is σ = 124445921612040. Its totient is φ = 35555590833360.

The previous prime is 71111568436723. The next prime is 71111568436861. The reversal of 71111568436796 is 69763486511117.

It is a super-2 number, since 2×71111568436796² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47517311 + ... + 48990998.

It is an arithmetic number, because the mean of its divisors is an integer number (10370493467670).

Almost surely, 2^{71111568436796} is an apocalyptic number.

It is an amenable number.

71111568436796 is a deficient number, since it is larger than the sum of its proper divisors (53334353175244).

71111568436796 is a wasteful number, since it uses less digits than its factorization.

71111568436796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96692524 (or 96692522 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 65.

The spelling of 71111568436796 in words is "seventy-one trillion, one hundred eleven billion, five hundred sixty-eight million, four hundred thirty-six thousand, seven hundred ninety-six".