71701356848 has 80 divisors (see below), whose sum is σ = 156735682560. Its totient is φ = 31494028800.

The previous prime is 71701356737. The next prime is 71701356863. The reversal of 71701356848 is 84865310717.

It is a junction number, because it is equal to n+sod(n) for n = 71701356796 and 71701356805.

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 15 ways as a sum of consecutive naturals, for example, 598628 + ... + 708348.

It is an arithmetic number, because the mean of its divisors is an integer number (1959196032).

Almost surely, 2^71701356848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71701356848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78367841280).

71701356848 is an abundant number, since it is smaller than the sum of its proper divisors (85034325712).

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

71701356848 is a wasteful number, since it uses less digits than its factorization.

71701356848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109866 (or 109860 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 71701356848 in words is "seventy-one billion, seven hundred one million, three hundred fifty-six thousand, eight hundred forty-eight".