481564627617 has 8 divisors (see below), whose sum is σ = 642090878496. Its totient is φ = 321040730912.

The previous prime is 481564627603. The next prime is 481564627639. The reversal of 481564627617 is 716726465184.

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

It is a cyclic number.

It is not a de Polignac number, because 481564627617 - 2⁴ = 481564627601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481564627417) 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, 37548 + ... + 982109.

It is an arithmetic number, because the mean of its divisors is an integer number (80261359812).

Almost surely, 2^481564627617 is an apocalyptic number.

It is an amenable number.

481564627617 is a deficient number, since it is larger than the sum of its proper divisors (160526250879).

481564627617 is a wasteful number, since it uses less digits than its factorization.

481564627617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177087.

The product of its digits is 13547520, while the sum is 57.

The spelling of 481564627617 in words is "four hundred eighty-one billion, five hundred sixty-four million, six hundred twenty-seven thousand, six hundred seventeen".