71060783812 has 12 divisors (see below), whose sum is σ = 124548580800. Its totient is φ = 35475475016.

The previous prime is 71060783791. The next prime is 71060783903. The reversal of 71060783812 is 21838706017.

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, 13726312 + ... + 13731487.

It is an arithmetic number, because the mean of its divisors is an integer number (10379048400).

Almost surely, 2^71060783812 is an apocalyptic number.

It is an amenable number.

71060783812 is a deficient number, since it is larger than the sum of its proper divisors (53487796988).

71060783812 is a wasteful number, since it uses less digits than its factorization.

71060783812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27458450 (or 27458448 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 71060783812 in words is "seventy-one billion, sixty million, seven hundred eighty-three thousand, eight hundred twelve".