2081466326016 has 1760 divisors, whose sum is σ = 8645663347200. Its totient is φ = 481579499520.

The previous prime is 2081466326011. The next prime is 2081466326053. The reversal of 2081466326016 is 6106236641802.

2081466326016 is a `hidden beast` number, since 2 + 0 + 8 + 1 + 4 + 6 + 6 + 32 + 601 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081466326011) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2062899720 + ... + 2062900728.

It is an arithmetic number, because the mean of its divisors is an integer number (4912308720).

Almost surely, 2^{2081466326016} 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 2081466326016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4322831673600).

2081466326016 is an abundant number, since it is smaller than the sum of its proper divisors (6564197021184).

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

2081466326016 is a wasteful number, since it uses less digits than its factorization.

2081466326016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 2081466326016 in words is "two trillion, eighty-one billion, four hundred sixty-six million, three hundred twenty-six thousand, sixteen".