481564440785 has 8 divisors (see below), whose sum is σ = 585192232320. Its totient is φ = 380374950384.

The previous prime is 481564440781. The next prime is 481564440803. The reversal of 481564440785 is 587044465184.

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 481564440785 - 2² = 481564440781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481564440785.

It is not an unprimeable number, because it can be changed into a prime (481564440781) 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, 609574847 + ... + 609575636.

It is an arithmetic number, because the mean of its divisors is an integer number (73149029040).

Almost surely, 2^481564440785 is an apocalyptic number.

It is an amenable number.

481564440785 is a deficient number, since it is larger than the sum of its proper divisors (103627791535).

481564440785 is a wasteful number, since it uses less digits than its factorization.

481564440785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219150567.

The product of its (nonzero) digits is 17203200, while the sum is 56.

The spelling of 481564440785 in words is "four hundred eighty-one billion, five hundred sixty-four million, four hundred forty thousand, seven hundred eighty-five".