2127423630 has 32 divisors (see below), whose sum is σ = 5167338624. Its totient is φ = 560477216.

The previous prime is 2127423619. The next prime is 2127423631. The reversal of 2127423630 is 363247212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127423631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424704 + ... + 429683.

It is an arithmetic number, because the mean of its divisors is an integer number (161479332).

Almost surely, 2^2127423630 is an apocalyptic number.

2127423630 is an abundant number, since it is smaller than the sum of its proper divisors (3039914994).

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

2127423630 is a wasteful number, since it uses less digits than its factorization.

2127423630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854480.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2127423630 is about 46124.0027534471. The cubic root of 2127423630 is about 1286.1293810154.

The spelling of 2127423630 in words is "two billion, one hundred twenty-seven million, four hundred twenty-three thousand, six hundred thirty".