36551142943 has 4 divisors (see below), whose sum is σ = 41772734800. Its totient is φ = 31329551088.

The previous prime is 36551142941. The next prime is 36551143007. The reversal of 36551142943 is 34924115563.

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 36551142943 - 2¹ = 36551142941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36551142943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36551142941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610795918 + ... + 2610795931.

It is an arithmetic number, because the mean of its divisors is an integer number (10443183700).

Almost surely, 2^36551142943 is an apocalyptic number.

36551142943 is a deficient number, since it is larger than the sum of its proper divisors (5221591857).

36551142943 is an equidigital number, since it uses as much as digits as its factorization.

36551142943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221591856.

The product of its digits is 388800, while the sum is 43.

The spelling of 36551142943 in words is "thirty-six billion, five hundred fifty-one million, one hundred forty-two thousand, nine hundred forty-three".