2543614020361 has 4 divisors (see below), whose sum is σ = 2602767834832. Its totient is φ = 2484460205892.

The previous prime is 2543614020349. The next prime is 2543614020373. The reversal of 2543614020361 is 1630204163452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2543614020349) and next prime (2543614020373).

It is a cyclic number.

It is not a de Polignac number, because 2543614020361 - 2²³ = 2543605631753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543614020361.

It is not an unprimeable number, because it can be changed into a prime (2543614020341) 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 3 ways as a sum of consecutive naturals, for example, 29576907171 + ... + 29576907256.

It is an arithmetic number, because the mean of its divisors is an integer number (650691958708).

Almost surely, 2^{2543614020361} is an apocalyptic number.

It is an amenable number.

2543614020361 is a deficient number, since it is larger than the sum of its proper divisors (59153814471).

2543614020361 is an equidigital number, since it uses as much as digits as its factorization.

2543614020361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59153814470.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2543614020361 in words is "two trillion, five hundred forty-three billion, six hundred fourteen million, twenty thousand, three hundred sixty-one".