71943623934674 has 16 divisors (see below), whose sum is σ = 108232609816800. Its totient is φ = 35866099165824.

The previous prime is 71943623934667. The next prime is 71943623934683. The reversal of 71943623934674 is 47643932634917.

It is a Curzon 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, 9242657 + ... + 15143115.

It is an arithmetic number, because the mean of its divisors is an integer number (6764538113550).

Almost surely, 2^{71943623934674} is an apocalyptic number.

71943623934674 is a deficient number, since it is larger than the sum of its proper divisors (36288985882126).

71943623934674 is a wasteful number, since it uses less digits than its factorization.

71943623934674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918377.

The product of its digits is 493807104, while the sum is 68.

The spelling of 71943623934674 in words is "seventy-one trillion, nine hundred forty-three billion, six hundred twenty-three million, nine hundred thirty-four thousand, six hundred seventy-four".