71260985584 has 10 divisors (see below), whose sum is σ = 138068159600. Its totient is φ = 35630492784.

The previous prime is 71260985561. The next prime is 71260985603. The reversal of 71260985584 is 48558906217.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226905784 + ... + 2226905815.

It is an arithmetic number, because the mean of its divisors is an integer number (13806815960).

Almost surely, 2^71260985584 is an apocalyptic number.

It is an amenable number.

71260985584 is a deficient number, since it is larger than the sum of its proper divisors (66807174016).

71260985584 is a wasteful number, since it uses less digits than its factorization.

71260985584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453811607 (or 4453811601 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 71260985584 in words is "seventy-one billion, two hundred sixty million, nine hundred eighty-five thousand, five hundred eighty-four".