2543534137677 has 16 divisors (see below), whose sum is σ = 3778193946240. Its totient is φ = 1511277577152.

The previous prime is 2543534137663. The next prime is 2543534137681. The reversal of 2543534137677 is 7767314353452.

It is not a de Polignac number, because 2543534137677 - 2¹⁰ = 2543534136653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543534137477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124461353 + ... + 1124463614.

It is an arithmetic number, because the mean of its divisors is an integer number (236137121640).

Almost surely, 2^{2543534137677} is an apocalyptic number.

It is an amenable number.

2543534137677 is a deficient number, since it is larger than the sum of its proper divisors (1234659808563).

2543534137677 is a wasteful number, since it uses less digits than its factorization.

2543534137677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248925012.

The product of its digits is 44452800, while the sum is 57.

The spelling of 2543534137677 in words is "two trillion, five hundred forty-three billion, five hundred thirty-four million, one hundred thirty-seven thousand, six hundred seventy-seven".