481601492257 has 8 divisors (see below), whose sum is σ = 484786713600. Its totient is φ = 478419859104.

The previous prime is 481601492237. The next prime is 481601492269. The reversal of 481601492257 is 752294106184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481601492257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481601492257.

It is not an unprimeable number, because it can be changed into a prime (481601492237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627457 + ... + 1164862.

It is an arithmetic number, because the mean of its divisors is an integer number (60598339200).

Almost surely, 2^481601492257 is an apocalyptic number.

It is an amenable number.

481601492257 is a deficient number, since it is larger than the sum of its proper divisors (3185221343).

481601492257 is a wasteful number, since it uses less digits than its factorization.

481601492257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794095.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 481601492257 in words is "four hundred eighty-one billion, six hundred one million, four hundred ninety-two thousand, two hundred fifty-seven".