2162415555263 has 16 divisors (see below), whose sum is σ = 2194038687456. Its totient is φ = 2130930247680.

The previous prime is 2162415555229. The next prime is 2162415555317. The reversal of 2162415555263 is 3625555142612.

It is a cyclic number.

It is not a de Polignac number, because 2162415555263 - 2³⁸ = 1887537648319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162415555203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73195631 + ... + 73225167.

It is an arithmetic number, because the mean of its divisors is an integer number (137127417966).

Almost surely, 2^{2162415555263} is an apocalyptic number.

2162415555263 is a deficient number, since it is larger than the sum of its proper divisors (31623132193).

2162415555263 is a wasteful number, since it uses less digits than its factorization.

2162415555263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834.

The product of its digits is 2160000, while the sum is 47.

The spelling of 2162415555263 in words is "two trillion, one hundred sixty-two billion, four hundred fifteen million, five hundred fifty-five thousand, two hundred sixty-three".