71399284396 has 12 divisors (see below), whose sum is σ = 136307724840. Its totient is φ = 32454220160.

The previous prime is 71399284379. The next prime is 71399284423. The reversal of 71399284396 is 69348299317.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811355461 + ... + 811355548.

It is an arithmetic number, because the mean of its divisors is an integer number (11358977070).

Almost surely, 2^71399284396 is an apocalyptic number.

It is an amenable number.

71399284396 is a deficient number, since it is larger than the sum of its proper divisors (64908440444).

71399284396 is a wasteful number, since it uses less digits than its factorization.

71399284396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622711024 (or 1622711022 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 61.

The spelling of 71399284396 in words is "seventy-one billion, three hundred ninety-nine million, two hundred eighty-four thousand, three hundred ninety-six".