468475581561 has 8 divisors (see below), whose sum is σ = 672682886400. Its totient is φ = 288292665552.

The previous prime is 468475581557. The next prime is 468475581569. The reversal of 468475581561 is 165185574864.

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

It is not a de Polignac number, because 468475581561 - 2² = 468475581557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 468475581495 and 468475581504.

It is not an unprimeable number, because it can be changed into a prime (468475581569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6006097161 + ... + 6006097238.

It is an arithmetic number, because the mean of its divisors is an integer number (84085360800).

Almost surely, 2^468475581561 is an apocalyptic number.

It is an amenable number.

468475581561 is a deficient number, since it is larger than the sum of its proper divisors (204207304839).

468475581561 is a wasteful number, since it uses less digits than its factorization.

468475581561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012194415.

The product of its digits is 32256000, while the sum is 60.

The spelling of 468475581561 in words is "four hundred sixty-eight billion, four hundred seventy-five million, five hundred eighty-one thousand, five hundred sixty-one".