481390190163 has 24 divisors (see below), whose sum is σ = 699594045696. Its totient is φ = 318964518000.

The previous prime is 481390190161. The next prime is 481390190179. The reversal of 481390190163 is 361091093184.

481390190163 is a `hidden beast` number, since 481 + 3 + 9 + 0 + 1 + 9 + 0 + 163 = 666.

It is not a de Polignac number, because 481390190163 - 2¹ = 481390190161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481390190161) 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 23 ways as a sum of consecutive naturals, for example, 15993418 + ... + 16023488.

It is an arithmetic number, because the mean of its divisors is an integer number (29149751904).

Almost surely, 2^481390190163 is an apocalyptic number.

481390190163 is a deficient number, since it is larger than the sum of its proper divisors (218203855533).

481390190163 is a wasteful number, since it uses less digits than its factorization.

481390190163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40895 (or 40892 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 481390190163 in words is "four hundred eighty-one billion, three hundred ninety million, one hundred ninety thousand, one hundred sixty-three".