236364469057 has 4 divisors (see below), whose sum is σ = 244514968020. Its totient is φ = 228213970096.

The previous prime is 236364468983. The next prime is 236364469073. The reversal of 236364469057 is 750964463632.

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 82895623056 + 153468846001 = 287916^2 + 391751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236364469057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 236364468989 and 236364469007.

It is not an unprimeable number, because it can be changed into a prime (236364469087) by changing a digit.

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, 4075249438 + ... + 4075249495.

It is an arithmetic number, because the mean of its divisors is an integer number (61128742005).

Almost surely, 2^236364469057 is an apocalyptic number.

It is an amenable number.

236364469057 is a deficient number, since it is larger than the sum of its proper divisors (8150498963).

236364469057 is an equidigital number, since it uses as much as digits as its factorization.

236364469057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150498962.

The product of its (nonzero) digits is 19595520, while the sum is 55.

The spelling of 236364469057 in words is "two hundred thirty-six billion, three hundred sixty-four million, four hundred sixty-nine thousand, fifty-seven".