460332443261561 has 4 divisors (see below), whose sum is σ = 495742631204772. Its totient is φ = 424922255318352.

The previous prime is 460332443261549. The next prime is 460332443261563. The reversal of 460332443261561 is 165162344233064.

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 214343332539961 + 245989110721600 = 14640469^2 + 15684040^2 .

It is a cyclic number.

It is not a de Polignac number, because 460332443261561 - 2⁶ = 460332443261497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460332443261563) 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, 17705093971586 + ... + 17705093971611.

It is an arithmetic number, because the mean of its divisors is an integer number (123935657801193).

Almost surely, 2^{460332443261561} is an apocalyptic number.

It is an amenable number.

460332443261561 is a deficient number, since it is larger than the sum of its proper divisors (35410187943211).

460332443261561 is a wasteful number, since it uses less digits than its factorization.

460332443261561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35410187943210.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 460332443261561 in words is "four hundred sixty trillion, three hundred thirty-two billion, four hundred forty-three million, two hundred sixty-one thousand, five hundred sixty-one".