34538777783543 has 4 divisors (see below), whose sum is σ = 37678666672968. Its totient is φ = 31398888894120.

The previous prime is 34538777783537. The next prime is 34538777783557.

34538777783543 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 34538777783543 - 2¹⁴ = 34538777767159 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 (34538777783563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569944444696 + ... + 1569944444717.

It is an arithmetic number, because the mean of its divisors is an integer number (9419666668242).

Almost surely, 2^{34538777783543} is an apocalyptic number.

34538777783543 is a deficient number, since it is larger than the sum of its proper divisors (3139888889425).

34538777783543 is a wasteful number, since it uses less digits than its factorization.

34538777783543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139888889424.

The product of its digits is 4978713600, while the sum is 74.

The spelling of 34538777783543 in words is "thirty-four trillion, five hundred thirty-eight billion, seven hundred seventy-seven million, seven hundred eighty-three thousand, five hundred forty-three".