36520540033 has 4 divisors (see below), whose sum is σ = 36522441648. Its totient is φ = 36518638420.

The previous prime is 36520540027. The next prime is 36520540057. The reversal of 36520540033 is 33004502563.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33004502563 = 31 ⋅1064661373.

It is a cyclic number.

It is not a de Polignac number, because 36520540033 - 2¹⁷ = 36520408961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36520539977 and 36520540004.

It is not an unprimeable number, because it can be changed into a prime (36520540093) 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, 921703 + ... + 960508.

It is an arithmetic number, because the mean of its divisors is an integer number (9130610412).

Almost surely, 2^36520540033 is an apocalyptic number.

It is an amenable number.

36520540033 is a deficient number, since it is larger than the sum of its proper divisors (1901615).

36520540033 is a wasteful number, since it uses less digits than its factorization.

36520540033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901614.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 36520540033 in words is "thirty-six billion, five hundred twenty million, five hundred forty thousand, thirty-three".