2538376765343 has 4 divisors (see below), whose sum is σ = 2600288393808. Its totient is φ = 2476465136880.

The previous prime is 2538376765297. The next prime is 2538376765369. The reversal of 2538376765343 is 3435676738352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2538376765343 - 2⁶ = 2538376765279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538376765543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30955814171 + ... + 30955814252.

It is an arithmetic number, because the mean of its divisors is an integer number (650072098452).

Almost surely, 2^{2538376765343} is an apocalyptic number.

2538376765343 is a deficient number, since it is larger than the sum of its proper divisors (61911628465).

2538376765343 is an equidigital number, since it uses as much as digits as its factorization.

2538376765343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61911628464.

The product of its digits is 228614400, while the sum is 62.

The spelling of 2538376765343 in words is "two trillion, five hundred thirty-eight billion, three hundred seventy-six million, seven hundred sixty-five thousand, three hundred forty-three".