36548867668 has 12 divisors (see below), whose sum is σ = 63983804500. Its totient is φ = 18267780672.

The previous prime is 36548867627. The next prime is 36548867689. The reversal of 36548867668 is 86676884563.

It can be written as a sum of positive squares in 2 ways, for example, as 20850782404 + 15698085264 = 144398^2 + 125292^2 .

It is a congruent number.

It is an unprimeable number.

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, 1650921 + ... + 1672912.

Almost surely, 2^36548867668 is an apocalyptic number.

It is an amenable number.

36548867668 is a deficient number, since it is larger than the sum of its proper divisors (27434936832).

36548867668 is a wasteful number, since it uses less digits than its factorization.

36548867668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326586 (or 3326584 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 67.

The spelling of 36548867668 in words is "thirty-six billion, five hundred forty-eight million, eight hundred sixty-seven thousand, six hundred sixty-eight".