2164056039 has 12 divisors (see below), whose sum is σ = 3261765936. Its totient is φ = 1379977632.

The previous prime is 2164056023. The next prime is 2164056077. The reversal of 2164056039 is 9306504612.

It is a happy number.

2164056039 is a `hidden beast` number, since 2 + 1 + 6 + 40 + 5 + 603 + 9 = 666.

It is not a de Polignac number, because 2164056039 - 2⁴ = 2164056023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2164055994 and 2164056012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164056239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5226982 + ... + 5227395.

It is an arithmetic number, because the mean of its divisors is an integer number (271813828).

Almost surely, 2^2164056039 is an apocalyptic number.

2164056039 is a deficient number, since it is larger than the sum of its proper divisors (1097709897).

2164056039 is a wasteful number, since it uses less digits than its factorization.

2164056039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454406 (or 10454403 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2164056039 is about 46519.4157207504. The cubic root of 2164056039 is about 1293.4694257910.

The spelling of 2164056039 in words is "two billion, one hundred sixty-four million, fifty-six thousand, thirty-nine".