2565060196608 has 576 divisors, whose sum is σ = 9534539857920. Its totient is φ = 662098157568.

The previous prime is 2565060196529. The next prime is 2565060196619. The reversal of 2565060196608 is 8066910605652.

2565060196608 is a `hidden beast` number, since 2 + 565 + 0 + 6 + 0 + 19 + 6 + 60 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×2565060196608² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29519241 + ... + 29606007.

Almost surely, 2^{2565060196608} is an apocalyptic number.

2565060196608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2565060196608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4767269928960).

2565060196608 is an abundant number, since it is smaller than the sum of its proper divisors (6969479661312).

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

2565060196608 is a wasteful number, since it uses less digits than its factorization.

2565060196608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86859 (or 86839 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 2565060196608 in words is "two trillion, five hundred sixty-five billion, sixty million, one hundred ninety-six thousand, six hundred eight".