850071266100 has 216 divisors, whose sum is σ = 3076539630528. Its totient is φ = 192298752000.

The previous prime is 850071266081. The next prime is 850071266111. The reversal of 850071266100 is 1662170058.

850071266100 is a `hidden beast` number, since 8 + 500 + 71 + 26 + 61 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84426 + ... + 1306625.

Almost surely, 2^850071266100 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 850071266100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538269815264).

850071266100 is an abundant number, since it is smaller than the sum of its proper divisors (2226468364428).

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

850071266100 is a wasteful number, since it uses less digits than its factorization.

850071266100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391175 (or 1391165 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 850071266100 in words is "eight hundred fifty billion, seventy-one million, two hundred sixty-six thousand, one hundred".