36780420959201 has 4 divisors (see below), whose sum is σ = 36780591142932. Its totient is φ = 36780250775472.

The previous prime is 36780420959171. The next prime is 36780420959203. The reversal of 36780420959201 is 10295902408763.

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 18309327523600 + 18471093435601 = 4278940^2 + 4297801^2 .

It is a cyclic number.

It is not a de Polignac number, because 36780420959201 - 2³⁰ = 36779347217377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36780420959203) 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, 84767270 + ... + 85200063.

It is an arithmetic number, because the mean of its divisors is an integer number (9195147785733).

It is a 2-persistent number, because it is pandigital, and so is 2⋅36780420959201 = 73560841918402, but 3⋅36780420959201 = 110341262877603 is not.

Almost surely, 2^{36780420959201} is an apocalyptic number.

It is an amenable number.

36780420959201 is a deficient number, since it is larger than the sum of its proper divisors (170183731).

36780420959201 is a wasteful number, since it uses less digits than its factorization.

36780420959201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183730.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 36780420959201 in words is "thirty-six trillion, seven hundred eighty billion, four hundred twenty million, nine hundred fifty-nine thousand, two hundred one".