2566052765562 has 64 divisors (see below), whose sum is σ = 6037553805696. Its totient is φ = 716797589760.

The previous prime is 2566052765543. The next prime is 2566052765713. The reversal of 2566052765562 is 2655672506652.

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, 1411153 + ... + 2668980.

It is an arithmetic number, because the mean of its divisors is an integer number (94336778214).

Almost surely, 2^{2566052765562} is an apocalyptic number.

2566052765562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2566052765562 is an abundant number, since it is smaller than the sum of its proper divisors (3471501040134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566052765562 is a wasteful number, since it uses less digits than its factorization.

2566052765562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080895.

The product of its (nonzero) digits is 45360000, while the sum is 57.

The spelling of 2566052765562 in words is "two trillion, five hundred sixty-six billion, fifty-two million, seven hundred sixty-five thousand, five hundred sixty-two".