71111338404 has 24 divisors (see below), whose sum is σ = 165956343168. Its totient is φ = 23699509920.

The previous prime is 71111338387. The next prime is 71111338469. The reversal of 71111338404 is 40483311117.

It is a happy 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, 463932 + ... + 597875.

It is an arithmetic number, because the mean of its divisors is an integer number (6914847632).

Almost surely, 2^71111338404 is an apocalyptic number.

It is an amenable number.

71111338404 is an abundant number, since it is smaller than the sum of its proper divisors (94845004764).

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

71111338404 is a wasteful number, since it uses less digits than its factorization.

71111338404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067395 (or 1067393 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 71111338404 in words is "seventy-one billion, one hundred eleven million, three hundred thirty-eight thousand, four hundred four".