36573362401 has 4 divisors (see below), whose sum is σ = 36573853204. Its totient is φ = 36572871600.

The previous prime is 36573362363. The next prime is 36573362407. The reversal of 36573362401 is 10426337563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10426337563 = 541 ⋅19272343.

It can be written as a sum of positive squares in 2 ways, for example, as 13431651025 + 23141711376 = 115895^2 + 152124^2 .

It is a cyclic number.

It is not a de Polignac number, because 36573362401 - 2¹⁷ = 36573231329 is a prime.

It is a super-2 number, since 2×36573362401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36573362407) 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, 107970 + ... + 291211.

It is an arithmetic number, because the mean of its divisors is an integer number (9143463301).

Almost surely, 2^36573362401 is an apocalyptic number.

It is an amenable number.

36573362401 is a deficient number, since it is larger than the sum of its proper divisors (490803).

36573362401 is an equidigital number, since it uses as much as digits as its factorization.

36573362401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490802.

The product of its (nonzero) digits is 272160, while the sum is 40.

Adding to 36573362401 its reverse (10426337563), we get a palindrome (46999699964).

The spelling of 36573362401 in words is "thirty-six billion, five hundred seventy-three million, three hundred sixty-two thousand, four hundred one".