71239460759808 has 216 divisors, whose sum is σ = 210045260350464. Its totient is φ = 21417729822720.

The previous prime is 71239460759749. The next prime is 71239460759813. The reversal of 71239460759808 is 80895706493217.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8783710 + ... + 14820002.

It is a 1-persistent number, because it is pandigital, but 2⋅71239460759808 = 142478921519616 is not.

Almost surely, 2^{71239460759808} 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 71239460759808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105022630175232).

71239460759808 is an abundant number, since it is smaller than the sum of its proper divisors (138805799590656).

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

71239460759808 is a wasteful number, since it uses less digits than its factorization.

71239460759808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036461 (or 6036436 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 71239460759808 in words is "seventy-one trillion, two hundred thirty-nine billion, four hundred sixty million, seven hundred fifty-nine thousand, eight hundred eight".