2566142421115 has 32 divisors (see below), whose sum is σ = 3797269773696. Its totient is φ = 1621165777920.

The previous prime is 2566142421109. The next prime is 2566142421137. The reversal of 2566142421115 is 5111242416652.

2566142421115 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 2566142421115 - 2³ = 2566142421107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5175492 + ... + 5649601.

It is an arithmetic number, because the mean of its divisors is an integer number (118664680428).

Almost surely, 2^{2566142421115} is an apocalyptic number.

2566142421115 is a deficient number, since it is larger than the sum of its proper divisors (1231127352581).

2566142421115 is a wasteful number, since it uses less digits than its factorization.

2566142421115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825639.

The product of its digits is 115200, while the sum is 40.

Adding to 2566142421115 its reverse (5111242416652), we get a palindrome (7677384837767).

The spelling of 2566142421115 in words is "two trillion, five hundred sixty-six billion, one hundred forty-two million, four hundred twenty-one thousand, one hundred fifteen".