34518481543 has 24 divisors (see below), whose sum is σ = 44734092480. Its totient is φ = 26369542080.

The previous prime is 34518481537. The next prime is 34518481549.

34518481543 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (34518481537) and next prime (34518481549).

It is not a de Polignac number, because 34518481543 - 2²⁹ = 33981610631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34518481493 and 34518481502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34518481549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915823 + ... + 952768.

It is an arithmetic number, because the mean of its divisors is an integer number (1863920520).

Almost surely, 2^34518481543 is an apocalyptic number.

34518481543 is a deficient number, since it is larger than the sum of its proper divisors (10215610937).

34518481543 is a wasteful number, since it uses less digits than its factorization.

34518481543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868647 (or 1868640 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The spelling of 34518481543 in words is "thirty-four billion, five hundred eighteen million, four hundred eighty-one thousand, five hundred forty-three".