36180677273 has 4 divisors (see below), whose sum is σ = 38963806308. Its totient is φ = 33397548240.

The previous prime is 36180677243. The next prime is 36180677279. The reversal of 36180677273 is 37277608163.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14095150729 + 22085526544 = 118723^2 + 148612^2 .

It is a cyclic number.

It is not a de Polignac number, because 36180677273 - 2¹⁴ = 36180660889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36180677279) 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, 1391564498 + ... + 1391564523.

It is an arithmetic number, because the mean of its divisors is an integer number (9740951577).

Almost surely, 2^36180677273 is an apocalyptic number.

It is an amenable number.

36180677273 is a deficient number, since it is larger than the sum of its proper divisors (2783129035).

36180677273 is a wasteful number, since it uses less digits than its factorization.

36180677273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783129034.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 36180677273 in words is "thirty-six billion, one hundred eighty million, six hundred seventy-seven thousand, two hundred seventy-three".