2166241512 has 32 divisors (see below), whose sum is σ = 5420606400. Its totient is φ = 721413504.

The previous prime is 2166241501. The next prime is 2166241603. The reversal of 2166241512 is 2151426612.

It is a super-2 number, since 2×2166241512² = 9385204576624092288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2166241512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14812 + ... + 67467.

It is an arithmetic number, because the mean of its divisors is an integer number (169393950).

Almost surely, 2^2166241512 is an apocalyptic number.

It is an amenable number.

2166241512 is an abundant number, since it is smaller than the sum of its proper divisors (3254364888).

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

2166241512 is a wasteful number, since it uses less digits than its factorization.

2166241512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83385 (or 83381 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 2166241512 is about 46542.8996947977. The cubic root of 2166241512 is about 1293.9047027867.

The spelling of 2166241512 in words is "two billion, one hundred sixty-six million, two hundred forty-one thousand, five hundred twelve".