2127081006 has 32 divisors (see below), whose sum is σ = 4783806720. Its totient is φ = 700483032.

The previous prime is 2127081001. The next prime is 2127081007. The reversal of 2127081006 is 6001807212.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127081001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232810 + ... + 241773.

It is an arithmetic number, because the mean of its divisors is an integer number (149493960).

Almost surely, 2^2127081006 is an apocalyptic number.

2127081006 is an abundant number, since it is smaller than the sum of its proper divisors (2656725714).

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

2127081006 is a wasteful number, since it uses less digits than its factorization.

2127081006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474677 (or 474671 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2127081006 is about 46120.2884422897. The cubic root of 2127081006 is about 1286.0603331077.

Adding to 2127081006 its reverse (6001807212), we get a palindrome (8128888218).

The spelling of 2127081006 in words is "two billion, one hundred twenty-seven million, eighty-one thousand, six".