71194584856 has 16 divisors (see below), whose sum is σ = 133826099040. Its totient is φ = 35507625120.

The previous prime is 71194584763. The next prime is 71194584887. The reversal of 71194584856 is 65848549117.

It is a self number, because there is not a number n which added to its sum of digits gives 71194584856.

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, 11205040 + ... + 11211391.

It is an arithmetic number, because the mean of its divisors is an integer number (8364131190).

Almost surely, 2^71194584856 is an apocalyptic number.

It is an amenable number.

71194584856 is a deficient number, since it is larger than the sum of its proper divisors (62631514184).

71194584856 is a wasteful number, since it uses less digits than its factorization.

71194584856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416834 (or 22416830 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 58.

The spelling of 71194584856 in words is "seventy-one billion, one hundred ninety-four million, five hundred eighty-four thousand, eight hundred fifty-six".