2465651166 has 64 divisors (see below), whose sum is σ = 5858092800. Its totient is φ = 683424000.

The previous prime is 2465651143. The next prime is 2465651179. The reversal of 2465651166 is 6611565642.

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, 2466 + ... + 70266.

It is an arithmetic number, because the mean of its divisors is an integer number (91532700).

Almost surely, 2^2465651166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2465651166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929046400).

2465651166 is an abundant number, since it is smaller than the sum of its proper divisors (3392441634).

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

2465651166 is a wasteful number, since it uses less digits than its factorization.

2465651166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67865.

The product of its digits is 259200, while the sum is 42.

The square root of 2465651166 is about 49655.3236420829. The cubic root of 2465651166 is about 1350.9643162295.

The spelling of 2465651166 in words is "two billion, four hundred sixty-five million, six hundred fifty-one thousand, one hundred sixty-six".