36441515065 has 8 divisors (see below), whose sum is σ = 43734174408. Its totient is φ = 29150307840.

The previous prime is 36441515053. The next prime is 36441515083. The reversal of 36441515065 is 56051514463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30769209 + 36410745856 = 5547^2 + 190816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36441515065 - 2²¹ = 36439417913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307032 + ... + 408841.

It is an arithmetic number, because the mean of its divisors is an integer number (5466771801).

Almost surely, 2^36441515065 is an apocalyptic number.

It is an amenable number.

36441515065 is a deficient number, since it is larger than the sum of its proper divisors (7292659343).

36441515065 is a wasteful number, since it uses less digits than its factorization.

36441515065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726059.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 36441515065 in words is "thirty-six billion, four hundred forty-one million, five hundred fifteen thousand, sixty-five".