2127339864 has 384 divisors, whose sum is σ = 6946430400. Its totient is φ = 582266880.

The previous prime is 2127339839. The next prime is 2127339881. The reversal of 2127339864 is 4689337212.

2127339864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34874394 + ... + 34874454.

Almost surely, 2^2127339864 is an apocalyptic number.

2127339864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2127339864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3473215200).

2127339864 is an abundant number, since it is smaller than the sum of its proper divisors (4819090536).

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

2127339864 is a wasteful number, since it uses less digits than its factorization.

2127339864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 188 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2127339864 is about 46123.0946923556. The cubic root of 2127339864 is about 1286.1125006087.

The spelling of 2127339864 in words is "two billion, one hundred twenty-seven million, three hundred thirty-nine thousand, eight hundred sixty-four".