71259101716 has 144 divisors (see below), whose sum is σ = 149063080320. Its totient is φ = 29711404800.

The previous prime is 71259101681. The next prime is 71259101729. The reversal of 71259101716 is 61710195217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22329681 + ... + 22332871.

It is an arithmetic number, because the mean of its divisors is an integer number (1035160280).

Almost surely, 2^71259101716 is an apocalyptic number.

It is an amenable number.

71259101716 is an abundant number, since it is smaller than the sum of its proper divisors (77803978604).

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

71259101716 is a wasteful number, since it uses less digits than its factorization.

71259101716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3313 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 40.

The spelling of 71259101716 in words is "seventy-one billion, two hundred fifty-nine million, one hundred one thousand, seven hundred sixteen".