71213030396 has 12 divisors (see below), whose sum is σ = 131953556448. Its totient is φ = 33512014272.

The previous prime is 71213030387. The next prime is 71213030407. The reversal of 71213030396 is 69303031217.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523625156 + ... + 523625291.

It is an arithmetic number, because the mean of its divisors is an integer number (10996129704).

Almost surely, 2^71213030396 is an apocalyptic number.

It is an amenable number.

71213030396 is a deficient number, since it is larger than the sum of its proper divisors (60740526052).

71213030396 is a wasteful number, since it uses less digits than its factorization.

71213030396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047250468 (or 1047250466 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 71213030396 in words is "seventy-one billion, two hundred thirteen million, thirty thousand, three hundred ninety-six".