2566207478352 has 40 divisors (see below), whose sum is σ = 7576422079936. Its totient is φ = 733202136576.

The previous prime is 2566207478333. The next prime is 2566207478357. The reversal of 2566207478352 is 2538747026652.

2566207478352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2566207478292 and 2566207478301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566207478357) 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, 3818760793 + ... + 3818761464.

Almost surely, 2^{2566207478352} is an apocalyptic number.

It is an amenable number.

2566207478352 is an abundant number, since it is smaller than the sum of its proper divisors (5010214601584).

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

2566207478352 is a wasteful number, since it uses less digits than its factorization.

2566207478352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637522275 (or 7637522269 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 2566207478352 in words is "two trillion, five hundred sixty-six billion, two hundred seven million, four hundred seventy-eight thousand, three hundred fifty-two".