36189054677 has 2 divisors, whose sum is σ = 36189054678. Its totient is φ = 36189054676.

The previous prime is 36189054667. The next prime is 36189054743. The reversal of 36189054677 is 77645098163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36157402801 + 31651876 = 190151^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 36189054677 - 2¹⁸ = 36188792533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36189054647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18094527338 + 18094527339.

It is an arithmetic number, because the mean of its divisors is an integer number (18094527339).

Almost surely, 2^36189054677 is an apocalyptic number.

It is an amenable number.

36189054677 is a deficient number, since it is larger than the sum of its proper divisors (1).

36189054677 is an equidigital number, since it uses as much as digits as its factorization.

36189054677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 36189054677 in words is "thirty-six billion, one hundred eighty-nine million, fifty-four thousand, six hundred seventy-seven".