71448770876 has 24 divisors (see below), whose sum is σ = 143171846496. Its totient is φ = 30562122240.

The previous prime is 71448770867. The next prime is 71448770893. The reversal of 71448770876 is 67807784417.

It is a super-2 number, since 2×71448770876² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434301 + ... + 2463476.

It is an arithmetic number, because the mean of its divisors is an integer number (5965493604).

Almost surely, 2^71448770876 is an apocalyptic number.

It is an amenable number.

71448770876 is an abundant number, since it is smaller than the sum of its proper divisors (71723075620).

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

71448770876 is a wasteful number, since it uses less digits than its factorization.

71448770876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898309 (or 4898307 counting only the distinct ones).

The product of its (nonzero) digits is 14751744, while the sum is 59.

The spelling of 71448770876 in words is "seventy-one billion, four hundred forty-eight million, seven hundred seventy thousand, eight hundred seventy-six".