71374743704 has 16 divisors (see below), whose sum is σ = 145993794120. Its totient is φ = 32443065280.

The previous prime is 71374743689. The next prime is 71374743709. The reversal of 71374743704 is 40734747317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71374743709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405538229 + ... + 405538404.

Almost surely, 2^71374743704 is an apocalyptic number.

It is an amenable number.

71374743704 is an abundant number, since it is smaller than the sum of its proper divisors (74619050416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71374743704 is a wasteful number, since it uses less digits than its factorization.

71374743704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811076650 (or 811076646 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 47.

The spelling of 71374743704 in words is "seventy-one billion, three hundred seventy-four million, seven hundred forty-three thousand, seven hundred four".