2566195213143 has 16 divisors (see below), whose sum is σ = 3431140217856. Its totient is φ = 1706024117280.

The previous prime is 2566195213129. The next prime is 2566195213147. The reversal of 2566195213143 is 3413125916652.

It is not a de Polignac number, because 2566195213143 - 2¹² = 2566195209047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2566195213092 and 2566195213101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566195213147) 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, 19016398 + ... + 19150868.

It is an arithmetic number, because the mean of its divisors is an integer number (214446263616).

Almost surely, 2^{2566195213143} is an apocalyptic number.

2566195213143 is a deficient number, since it is larger than the sum of its proper divisors (864945004713).

2566195213143 is a wasteful number, since it uses less digits than its factorization.

2566195213143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152174.

The product of its digits is 1166400, while the sum is 48.

The spelling of 2566195213143 in words is "two trillion, five hundred sixty-six billion, one hundred ninety-five million, two hundred thirteen thousand, one hundred forty-three".