36189935941 has 4 divisors (see below), whose sum is σ = 36197174592. Its totient is φ = 36182697292.

The previous prime is 36189935921. The next prime is 36189935953. The reversal of 36189935941 is 14953998163.

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.

It is a cyclic number.

It is not a de Polignac number, because 36189935941 - 2⁹ = 36189935429 is a prime.

It is a super-2 number, since 2×36189935941² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36189935921) 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, 3611821 + ... + 3621826.

It is an arithmetic number, because the mean of its divisors is an integer number (9049293648).

Almost surely, 2^36189935941 is an apocalyptic number.

It is an amenable number.

36189935941 is a deficient number, since it is larger than the sum of its proper divisors (7238651).

36189935941 is an equidigital number, since it uses as much as digits as its factorization.

36189935941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238650.

The product of its digits is 6298560, while the sum is 58.

The spelling of 36189935941 in words is "thirty-six billion, one hundred eighty-nine million, nine hundred thirty-five thousand, nine hundred forty-one".