71610712604 has 12 divisors (see below), whose sum is σ = 125322217104. Its totient is φ = 35804364864.

The previous prime is 71610712561. The next prime is 71610712631. The reversal of 71610712604 is 40621701617.

It is a happy number.

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, 71384 + ... + 385119.

It is an arithmetic number, because the mean of its divisors is an integer number (10443518092).

Almost surely, 2^71610712604 is an apocalyptic number.

It is an amenable number.

71610712604 is a deficient number, since it is larger than the sum of its proper divisors (53711504500).

71610712604 is a wasteful number, since it uses less digits than its factorization.

71610712604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495724 (or 495722 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 71610712604 in words is "seventy-one billion, six hundred ten million, seven hundred twelve thousand, six hundred four".