36431101145 has 4 divisors (see below), whose sum is σ = 43717321380. Its totient is φ = 29144880912.

The previous prime is 36431101121. The next prime is 36431101159. The reversal of 36431101145 is 54110113463.

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 15944617984 + 20486483161 = 126272^2 + 143131^2 .

It is a cyclic number.

It is not a de Polignac number, because 36431101145 - 2²⁰ = 36430052569 is a prime.

It is a super-2 number, since 2×36431101145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643110110 + ... + 3643110119.

It is an arithmetic number, because the mean of its divisors is an integer number (10929330345).

Almost surely, 2^36431101145 is an apocalyptic number.

It is an amenable number.

36431101145 is a deficient number, since it is larger than the sum of its proper divisors (7286220235).

36431101145 is an equidigital number, since it uses as much as digits as its factorization.

36431101145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286220234.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 36431101145 in words is "thirty-six billion, four hundred thirty-one million, one hundred one thousand, one hundred forty-five".