71289404474 has 16 divisors (see below), whose sum is σ = 107140108416. Its totient is φ = 35576074800.

The previous prime is 71289404393. The next prime is 71289404489. The reversal of 71289404474 is 47440498217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4544204 + ... + 4559864.

It is an arithmetic number, because the mean of its divisors is an integer number (6696256776).

Almost surely, 2^71289404474 is an apocalyptic number.

71289404474 is a deficient number, since it is larger than the sum of its proper divisors (35850703942).

71289404474 is a wasteful number, since it uses less digits than its factorization.

71289404474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19901.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 71289404474 in words is "seventy-one billion, two hundred eighty-nine million, four hundred four thousand, four hundred seventy-four".