2526662166 has 64 divisors (see below), whose sum is σ = 5907532800. Its totient is φ = 720135360.

The previous prime is 2526662153. The next prime is 2526662191. The reversal of 2526662166 is 6612666252.

2526662166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000986 + ... + 1003506.

It is an arithmetic number, because the mean of its divisors is an integer number (92305200).

Almost surely, 2^2526662166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2526662166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953766400).

2526662166 is an abundant number, since it is smaller than the sum of its proper divisors (3380870634).

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

2526662166 is a wasteful number, since it uses less digits than its factorization.

2526662166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3020 counting only the distinct ones).

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

The square root of 2526662166 is about 50265.9145544971. The cubic root of 2526662166 is about 1362.0165740682.

The spelling of 2526662166 in words is "two billion, five hundred twenty-six million, six hundred sixty-two thousand, one hundred sixty-six".