465512315505 has 8 divisors (see below), whose sum is σ = 744819704832. Its totient is φ = 248273234928.

The previous prime is 465512315503. The next prime is 465512315537. The reversal of 465512315505 is 505513215564.

It is a happy number.

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

It is not a de Polignac number, because 465512315505 - 2¹ = 465512315503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465512315501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15517077169 + ... + 15517077198.

It is an arithmetic number, because the mean of its divisors is an integer number (93102463104).

Almost surely, 2^465512315505 is an apocalyptic number.

It is an amenable number.

465512315505 is a deficient number, since it is larger than the sum of its proper divisors (279307389327).

465512315505 is a wasteful number, since it uses less digits than its factorization.

465512315505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31034154375.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 465512315505 in words is "four hundred sixty-five billion, five hundred twelve million, three hundred fifteen thousand, five hundred five".