36758903221 has 4 divisors (see below), whose sum is σ = 36848778700. Its totient is φ = 36669027744.

The previous prime is 36758903219. The next prime is 36758903323. The reversal of 36758903221 is 12230985763.

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 32261188996 + 4497714225 = 179614^2 + 67065^2 .

It is a cyclic number.

It is not a de Polignac number, because 36758903221 - 2¹ = 36758903219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36758903921) 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, 44937126 + ... + 44937943.

It is an arithmetic number, because the mean of its divisors is an integer number (9212194675).

Almost surely, 2^36758903221 is an apocalyptic number.

It is an amenable number.

36758903221 is a deficient number, since it is larger than the sum of its proper divisors (89875479).

36758903221 is an equidigital number, since it uses as much as digits as its factorization.

36758903221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89875478.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 36758903221 in words is "thirty-six billion, seven hundred fifty-eight million, nine hundred three thousand, two hundred twenty-one".