2565032430016 has 56 divisors (see below), whose sum is σ = 5819319177696. Its totient is φ = 1098885365760.

The previous prime is 2565032429969. The next prime is 2565032430119. The reversal of 2565032430016 is 6100342305652.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112896 + ... + 2267776.

Almost surely, 2^{2565032430016} is an apocalyptic number.

It is an amenable number.

2565032430016 is an abundant number, since it is smaller than the sum of its proper divisors (3254286747680).

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

2565032430016 is a wasteful number, since it uses less digits than its factorization.

2565032430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157557 (or 2157547 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 2565032430016 its reverse (6100342305652), we get a palindrome (8665374735668).

The spelling of 2565032430016 in words is "two trillion, five hundred sixty-five billion, thirty-two million, four hundred thirty thousand, sixteen".