36421344543 has 4 divisors (see below), whose sum is σ = 48561792728. Its totient is φ = 24280896360.

The previous prime is 36421344529. The next prime is 36421344571. The reversal of 36421344543 is 34544312463.

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

It is not a de Polignac number, because 36421344543 - 2⁸ = 36421344287 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 (36421344143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6070224088 + ... + 6070224093.

It is an arithmetic number, because the mean of its divisors is an integer number (12140448182).

Almost surely, 2^36421344543 is an apocalyptic number.

36421344543 is a deficient number, since it is larger than the sum of its proper divisors (12140448185).

36421344543 is a wasteful number, since it uses less digits than its factorization.

36421344543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140448184.

The product of its digits is 414720, while the sum is 39.

The spelling of 36421344543 in words is "thirty-six billion, four hundred twenty-one million, three hundred forty-four thousand, five hundred forty-three".