2526116166 has 128 divisors (see below), whose sum is σ = 6723072000. Its totient is φ = 687802752.

The previous prime is 2526116123. The next prime is 2526116221. The reversal of 2526116166 is 6616116252.

2526116166 is a `hidden beast` number, since 2 + 5 + 26 + 11 + 616 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2526116166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864540 + ... + 867456.

It is an arithmetic number, because the mean of its divisors is an integer number (52524000).

Almost surely, 2^2526116166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2526116166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361536000).

2526116166 is an abundant number, since it is smaller than the sum of its proper divisors (4196955834).

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

2526116166 is a wasteful number, since it uses less digits than its factorization.

2526116166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3037 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2526116166 is about 50260.4831453101. The cubic root of 2526116166 is about 1361.9184585078.

The spelling of 2526116166 in words is "two billion, five hundred twenty-six million, one hundred sixteen thousand, one hundred sixty-six".