481906468145 has 8 divisors (see below), whose sum is σ = 580707377280. Its totient is φ = 383912097520.

The previous prime is 481906468139. The next prime is 481906468193. The reversal of 481906468145 is 541864609184.

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 481906468145 - 2²² = 481902273841 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 201633311 + ... + 201635700.

It is an arithmetic number, because the mean of its divisors is an integer number (72588422160).

Almost surely, 2^481906468145 is an apocalyptic number.

It is an amenable number.

481906468145 is a deficient number, since it is larger than the sum of its proper divisors (98800909135).

481906468145 is a wasteful number, since it uses less digits than its factorization.

481906468145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403269255.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 481906468145 in words is "four hundred eighty-one billion, nine hundred six million, four hundred sixty-eight thousand, one hundred forty-five".