36540612343 has 4 divisors (see below), whose sum is σ = 36545829768. Its totient is φ = 36535394920.

The previous prime is 36540612313. The next prime is 36540612349. The reversal of 36540612343 is 34321604563.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36540612343 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 (36540612349) 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, 2598193 + ... + 2612218.

It is an arithmetic number, because the mean of its divisors is an integer number (9136457442).

Almost surely, 2^36540612343 is an apocalyptic number.

36540612343 is a deficient number, since it is larger than the sum of its proper divisors (5217425).

36540612343 is an equidigital number, since it uses as much as digits as its factorization.

36540612343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217424.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 36540612343 in words is "thirty-six billion, five hundred forty million, six hundred twelve thousand, three hundred forty-three".