868117201700 has 144 divisors (see below), whose sum is σ = 2231931147264. Its totient is φ = 286800998400.

The previous prime is 868117201687. The next prime is 868117201723. The reversal of 868117201700 is 7102711868.

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, 4970252 + ... + 5141948.

It is an arithmetic number, because the mean of its divisors is an integer number (15499521856).

Almost surely, 2^868117201700 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 868117201700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115965573632).

868117201700 is an abundant number, since it is smaller than the sum of its proper divisors (1363813945564).

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

868117201700 is a wasteful number, since it uses less digits than its factorization.

868117201700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171982 (or 171975 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 41.

The spelling of 868117201700 in words is "eight hundred sixty-eight billion, one hundred seventeen million, two hundred one thousand, seven hundred".