2566204342 has 16 divisors (see below), whose sum is σ = 4146906960. Its totient is φ = 1183973472.

The previous prime is 2566204339. The next prime is 2566204343. The reversal of 2566204342 is 2434026652.

It is a junction number, because it is equal to n+sod(n) for n = 2566204298 and 2566204307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566204343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62148 + ... + 94840.

It is an arithmetic number, because the mean of its divisors is an integer number (259181685).

Almost surely, 2^2566204342 is an apocalyptic number.

2566204342 is a deficient number, since it is larger than the sum of its proper divisors (1580702618).

2566204342 is a wasteful number, since it uses less digits than its factorization.

2566204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35727.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2566204342 is about 50657.7174969422. The cubic root of 2566204342 is about 1369.0849986256.

The spelling of 2566204342 in words is "two billion, five hundred sixty-six million, two hundred four thousand, three hundred forty-two".