71068537860 has 24 divisors (see below), whose sum is σ = 198991906176. Its totient is φ = 18951610080.

The previous prime is 71068537831. The next prime is 71068537907. The reversal of 71068537860 is 6873586017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592237756 + ... + 592237875.

It is an arithmetic number, because the mean of its divisors is an integer number (8291329424).

Almost surely, 2^71068537860 is an apocalyptic number.

It is an amenable number.

71068537860 is an abundant number, since it is smaller than the sum of its proper divisors (127923368316).

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

71068537860 is a wasteful number, since it uses less digits than its factorization.

71068537860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184475643 (or 1184475641 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 71068537860 in words is "seventy-one billion, sixty-eight million, five hundred thirty-seven thousand, eight hundred sixty".