2163266415 has 24 divisors (see below), whose sum is σ = 3829445568. Its totient is φ = 1129193280.

The previous prime is 2163266393. The next prime is 2163266423. The reversal of 2163266415 is 5146623612.

2163266415 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 2 + 6 + 641 + 5 = 666.

2163266415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2163266415 - 2²⁴ = 2146489199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2163266415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509296 + ... + 513525.

It is an arithmetic number, because the mean of its divisors is an integer number (159560232).

Almost surely, 2^2163266415 is an apocalyptic number.

2163266415 is a deficient number, since it is larger than the sum of its proper divisors (1666179153).

2163266415 is a wasteful number, since it uses less digits than its factorization.

2163266415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022879 (or 1022876 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2163266415 is about 46510.9279094709. The cubic root of 2163266415 is about 1293.3120856339.

The spelling of 2163266415 in words is "two billion, one hundred sixty-three million, two hundred sixty-six thousand, four hundred fifteen".