71200666170660 has 192 divisors, whose sum is σ = 215692287713280. Its totient is φ = 17445286172160.

The previous prime is 71200666170631. The next prime is 71200666170671. The reversal of 71200666170660 is 6607166600217.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148457445 + ... + 148936275.

It is an arithmetic number, because the mean of its divisors is an integer number (1123397331840).

Almost surely, 2^{71200666170660} 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 71200666170660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107846143856640).

71200666170660 is an abundant number, since it is smaller than the sum of its proper divisors (144491621542620).

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

71200666170660 is a wasteful number, since it uses less digits than its factorization.

71200666170660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479738 (or 479736 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 71200666170660 in words is "seventy-one trillion, two hundred billion, six hundred sixty-six million, one hundred seventy thousand, six hundred sixty".