71383943324 has 12 divisors (see below), whose sum is σ = 124945468200. Its totient is φ = 35685238128.

The previous prime is 71383943303. The next prime is 71383943327. The reversal of 71383943324 is 42334938317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71383943327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659494 + ... + 1701965.

It is an arithmetic number, because the mean of its divisors is an integer number (10412122350).

Almost surely, 2^71383943324 is an apocalyptic number.

It is an amenable number.

71383943324 is a deficient number, since it is larger than the sum of its proper divisors (53561524876).

71383943324 is a wasteful number, since it uses less digits than its factorization.

71383943324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366772 (or 3366770 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The spelling of 71383943324 in words is "seventy-one billion, three hundred eighty-three million, nine hundred forty-three thousand, three hundred twenty-four".