2540636360452 has 12 divisors (see below), whose sum is σ = 4521471489360. Its totient is φ = 1248787363496.

The previous prime is 2540636360447. The next prime is 2540636360453.

2540636360452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2540636360453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5382703918 + ... + 5382704389.

It is an arithmetic number, because the mean of its divisors is an integer number (376789290780).

Almost surely, 2^{2540636360452} is an apocalyptic number.

It is an amenable number.

2540636360452 is a deficient number, since it is larger than the sum of its proper divisors (1980835128908).

2540636360452 is a wasteful number, since it uses less digits than its factorization.

2540636360452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765408370 (or 10765408368 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 2540636360452 in words is "two trillion, five hundred forty billion, six hundred thirty-six million, three hundred sixty thousand, four hundred fifty-two".