2164060015 has 16 divisors (see below), whose sum is σ = 2809191168. Its totient is φ = 1590898176.

The previous prime is 2164059971. The next prime is 2164060039. The reversal of 2164060015 is 5100604612.

It is a cyclic number.

It is not a de Polignac number, because 2164060015 - 2⁹ = 2164059503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60154 + ... + 89143.

It is an arithmetic number, because the mean of its divisors is an integer number (175574448).

Almost surely, 2^2164060015 is an apocalyptic number.

2164060015 is a deficient number, since it is larger than the sum of its proper divisors (645131153).

2164060015 is a wasteful number, since it uses less digits than its factorization.

2164060015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149538.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2164060015 is about 46519.4584555753. The cubic root of 2164060015 is about 1293.4702179503.

Adding to 2164060015 its reverse (5100604612), we get a palindrome (7264664627).

The spelling of 2164060015 in words is "two billion, one hundred sixty-four million, sixty thousand, fifteen".