71592741212 has 24 divisors (see below), whose sum is σ = 125802230400. Its totient is φ = 35649521856.

The previous prime is 71592741131. The next prime is 71592741251. The reversal of 71592741212 is 21214729517.

It is a self number, because there is not a number n which added to its sum of digits gives 71592741212.

It is a congruent number.

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, 1023989 + ... + 1091667.

It is an arithmetic number, because the mean of its divisors is an integer number (5241759600).

Almost surely, 2^71592741212 is an apocalyptic number.

It is an amenable number.

71592741212 is a deficient number, since it is larger than the sum of its proper divisors (54209489188).

71592741212 is a wasteful number, since it uses less digits than its factorization.

71592741212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68765 (or 68763 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The spelling of 71592741212 in words is "seventy-one billion, five hundred ninety-two million, seven hundred forty-one thousand, two hundred twelve".