71386430346 has 96 divisors (see below), whose sum is σ = 192893470848. Its totient is φ = 18536411520.

The previous prime is 71386430309. The next prime is 71386430359. The reversal of 71386430346 is 64303468317.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6887400 + ... + 6897756.

It is an arithmetic number, because the mean of its divisors is an integer number (2009306988).

Almost surely, 2^71386430346 is an apocalyptic number.

71386430346 is an abundant number, since it is smaller than the sum of its proper divisors (121507040502).

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

71386430346 is a wasteful number, since it uses less digits than its factorization.

71386430346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356 (or 15353 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 71386430346 in words is "seventy-one billion, three hundred eighty-six million, four hundred thirty thousand, three hundred forty-six".