2563486843652 has 24 divisors (see below), whose sum is σ = 5349885588096. Its totient is φ = 1050870382848.

The previous prime is 2563486843639. The next prime is 2563486843657.

2563486843652 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2563486843657) 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, 1990284173 + ... + 1990285460.

It is an arithmetic number, because the mean of its divisors is an integer number (222911899504).

Almost surely, 2^{2563486843652} is an apocalyptic number.

It is an amenable number.

2563486843652 is an abundant number, since it is smaller than the sum of its proper divisors (2786398744444).

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

2563486843652 is a wasteful number, since it uses less digits than its factorization.

2563486843652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980569667 (or 3980569665 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 62.

The spelling of 2563486843652 in words is "two trillion, five hundred sixty-three billion, four hundred eighty-six million, eight hundred forty-three thousand, six hundred fifty-two".