71080071848 has 16 divisors (see below), whose sum is σ = 133766928960. Its totient is φ = 35408890800.

The previous prime is 71080071779. The next prime is 71080071889. The reversal of 71080071848 is 84817008017.

It is a super-2 number, since 2×71080071848² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 71080071799 and 71080071808.

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, 16390838 + ... + 16395173.

It is an arithmetic number, because the mean of its divisors is an integer number (8360433060).

Almost surely, 2^71080071848 is an apocalyptic number.

It is an amenable number.

71080071848 is a deficient number, since it is larger than the sum of its proper divisors (62686857112).

71080071848 is a wasteful number, since it uses less digits than its factorization.

71080071848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32786288 (or 32786284 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 44.

The spelling of 71080071848 in words is "seventy-one billion, eighty million, seventy-one thousand, eight hundred forty-eight".