890706870700 has 72 divisors (see below), whose sum is σ = 1999352033280. Its totient is φ = 344069371200.

The previous prime is 890706870649. The next prime is 890706870737. The reversal of 890706870700 is 7078607098.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1184979 + ... + 1784821.

It is an arithmetic number, because the mean of its divisors is an integer number (27768778240).

Almost surely, 2^890706870700 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 890706870700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999676016640).

890706870700 is an abundant number, since it is smaller than the sum of its proper divisors (1108645162580).

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

890706870700 is a wasteful number, since it uses less digits than its factorization.

890706870700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600367 (or 600360 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 890706870700 in words is "eight hundred ninety billion, seven hundred six million, eight hundred seventy thousand, seven hundred".