415632864065 has 4 divisors (see below), whose sum is σ = 498759436884. Its totient is φ = 332506291248.

The previous prime is 415632864019. The next prime is 415632864077. The reversal of 415632864065 is 560468236514.

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 98302315024 + 317330549041 = 313532^2 + 563321^2 .

It is a cyclic number.

It is not a de Polignac number, because 415632864065 - 2⁸ = 415632863809 is a prime.

It is a Duffinian number.

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, 41563286402 + ... + 41563286411.

It is an arithmetic number, because the mean of its divisors is an integer number (124689859221).

Almost surely, 2^415632864065 is an apocalyptic number.

It is an amenable number.

415632864065 is a deficient number, since it is larger than the sum of its proper divisors (83126572819).

415632864065 is an equidigital number, since it uses as much as digits as its factorization.

415632864065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83126572818.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 415632864065 in words is "four hundred fifteen billion, six hundred thirty-two million, eight hundred sixty-four thousand, sixty-five".