2545982658136 has 32 divisors (see below), whose sum is σ = 4834449345600. Its totient is φ = 1256798200320.

The previous prime is 2545982658119. The next prime is 2545982658157. The reversal of 2545982658136 is 6318562895452.

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, 10613376 + ... + 10850608.

It is an arithmetic number, because the mean of its divisors is an integer number (151076542050).

Almost surely, 2^{2545982658136} is an apocalyptic number.

It is an amenable number.

2545982658136 is a deficient number, since it is larger than the sum of its proper divisors (2288466687464).

2545982658136 is a wasteful number, since it uses less digits than its factorization.

2545982658136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254299 (or 254295 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 64.

The spelling of 2545982658136 in words is "two trillion, five hundred forty-five billion, nine hundred eighty-two million, six hundred fifty-eight thousand, one hundred thirty-six".