71930320244684 has 24 divisors (see below), whose sum is σ = 137395309726416. Its totient is φ = 32678031240000.

The previous prime is 71930320244663. The next prime is 71930320244693. The reversal of 71930320244684 is 48644202303917.

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, 439138967 + ... + 439302734.

It is an arithmetic number, because the mean of its divisors is an integer number (5724804571934).

Almost surely, 2^{71930320244684} is an apocalyptic number.

It is an amenable number.

71930320244684 is a deficient number, since it is larger than the sum of its proper divisors (65464989481732).

71930320244684 is a wasteful number, since it uses less digits than its factorization.

71930320244684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878443577 (or 878443575 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 71930320244684 in words is "seventy-one trillion, nine hundred thirty billion, three hundred twenty million, two hundred forty-four thousand, six hundred eighty-four".