36190866655 has 4 divisors (see below), whose sum is σ = 43429039992. Its totient is φ = 28952693320.

The previous prime is 36190866631. The next prime is 36190866671. The reversal of 36190866655 is 55666809163.

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

It is not a de Polignac number, because 36190866655 - 2²³ = 36182478047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36190866596 and 36190866605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619086661 + ... + 3619086670.

It is an arithmetic number, because the mean of its divisors is an integer number (10857259998).

Almost surely, 2^36190866655 is an apocalyptic number.

36190866655 is a deficient number, since it is larger than the sum of its proper divisors (7238173337).

36190866655 is an equidigital number, since it uses as much as digits as its factorization.

36190866655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238173336.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 36190866655 in words is "thirty-six billion, one hundred ninety million, eight hundred sixty-six thousand, six hundred fifty-five".