71016207836 has 36 divisors (see below), whose sum is σ = 144583982928. Its totient is φ = 30432302208.

The previous prime is 71016207817. The next prime is 71016207841. The reversal of 71016207836 is 63870261017.

It is a junction number, because it is equal to n+sod(n) for n = 71016207793 and 71016207802.

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 11 ways as a sum of consecutive naturals, for example, 3348281 + ... + 3369423.

It is an arithmetic number, because the mean of its divisors is an integer number (4016221748).

Almost surely, 2^71016207836 is an apocalyptic number.

It is an amenable number.

71016207836 is an abundant number, since it is smaller than the sum of its proper divisors (73567775092).

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

71016207836 is a wasteful number, since it uses less digits than its factorization.

71016207836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38298 (or 38289 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 71016207836 in words is "seventy-one billion, sixteen million, two hundred seven thousand, eight hundred thirty-six".