2190846086680 has 64 divisors (see below), whose sum is σ = 5014086624000. Its totient is φ = 861290411904.

The previous prime is 2190846086677. The next prime is 2190846086731. The reversal of 2190846086680 is 866806480912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10562127 + ... + 10767553.

It is an arithmetic number, because the mean of its divisors is an integer number (78345103500).

Almost surely, 2^{2190846086680} is an apocalyptic number.

2190846086680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2190846086680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507043312000).

2190846086680 is an abundant number, since it is smaller than the sum of its proper divisors (2823240537320).

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

2190846086680 is a wasteful number, since it uses less digits than its factorization.

2190846086680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210016 (or 210012 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 2190846086680 in words is "two trillion, one hundred ninety billion, eight hundred forty-six million, eighty-six thousand, six hundred eighty".