2526166612320 has 768 divisors, whose sum is σ = 8839878727680. Its totient is φ = 602643234816.

The previous prime is 2526166612297. The next prime is 2526166612349. The reversal of 2526166612320 is 232166616252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7496043192 + ... + 7496043528.

It is an arithmetic number, because the mean of its divisors is an integer number (11510258760).

Almost surely, 2^{2526166612320} is an apocalyptic number.

2526166612320 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 2526166612320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4419939363840).

2526166612320 is an abundant number, since it is smaller than the sum of its proper divisors (6313712115360).

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

2526166612320 is a wasteful number, since it uses less digits than its factorization.

2526166612320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2526166612320 in words is "two trillion, five hundred twenty-six billion, one hundred sixty-six million, six hundred twelve thousand, three hundred twenty".