36446011123 has 4 divisors (see below), whose sum is σ = 36605164240. Its totient is φ = 36286858008.

The previous prime is 36446011103. The next prime is 36446011139. The reversal of 36446011123 is 32111064463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32111064463 = 43 ⋅746768941.

It is a cyclic number.

It is not a de Polignac number, because 36446011123 - 2³³ = 27856076531 is a prime.

It is a super-2 number, since 2×36446011123² (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 (36446011103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79576215 + ... + 79576672.

It is an arithmetic number, because the mean of its divisors is an integer number (9151291060).

Almost surely, 2^36446011123 is an apocalyptic number.

36446011123 is a deficient number, since it is larger than the sum of its proper divisors (159153117).

36446011123 is a wasteful number, since it uses less digits than its factorization.

36446011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159153116.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 36446011123 its reverse (32111064463), we get a palindrome (68557075586).

The spelling of 36446011123 in words is "thirty-six billion, four hundred forty-six million, eleven thousand, one hundred twenty-three".