71768565122 has 16 divisors (see below), whose sum is σ = 109656175680. Its totient is φ = 35218492272.

The previous prime is 71768565101. The next prime is 71768565221. The reversal of 71768565122 is 22156586717.

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, 423758 + ... + 568425.

It is an arithmetic number, because the mean of its divisors is an integer number (6853510980).

Almost surely, 2^71768565122 is an apocalyptic number.

71768565122 is a deficient number, since it is larger than the sum of its proper divisors (37887610558).

71768565122 is a wasteful number, since it uses less digits than its factorization.

71768565122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992857.

The product of its digits is 1411200, while the sum is 50.

The spelling of 71768565122 in words is "seventy-one billion, seven hundred sixty-eight million, five hundred sixty-five thousand, one hundred twenty-two".