463845390163 has 4 divisors (see below), whose sum is σ = 463865429968. Its totient is φ = 463825350360.

The previous prime is 463845390137. The next prime is 463845390179. The reversal of 463845390163 is 361093548364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463845390163 - 2⁵ = 463845390131 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 463845390163.

It is not an unprimeable number, because it can be changed into a prime (463845394163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9985143 + ... + 10031488.

It is an arithmetic number, because the mean of its divisors is an integer number (115966357492).

Almost surely, 2^463845390163 is an apocalyptic number.

463845390163 is a deficient number, since it is larger than the sum of its proper divisors (20039805).

463845390163 is a wasteful number, since it uses less digits than its factorization.

463845390163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20039804.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 463845390163 in words is "four hundred sixty-three billion, eight hundred forty-five million, three hundred ninety thousand, one hundred sixty-three".