2455664163 has 16 divisors (see below), whose sum is σ = 3389568000. Its totient is φ = 1579739040.

The previous prime is 2455664153. The next prime is 2455664201. The reversal of 2455664163 is 3614665542.

2455664163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2455664163 - 2¹⁰ = 2455663139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455664143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5373 + ... + 70286.

It is an arithmetic number, because the mean of its divisors is an integer number (211848000).

Almost surely, 2^2455664163 is an apocalyptic number.

2455664163 is a deficient number, since it is larger than the sum of its proper divisors (933903837).

2455664163 is a wasteful number, since it uses less digits than its factorization.

2455664163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76042.

The product of its digits is 518400, while the sum is 42.

The square root of 2455664163 is about 49554.6583380412. The cubic root of 2455664163 is about 1349.1378423799.

The spelling of 2455664163 in words is "two billion, four hundred fifty-five million, six hundred sixty-four thousand, one hundred sixty-three".