2455163668 has 12 divisors (see below), whose sum is σ = 4435134592. Its totient is φ = 1187982360.

The previous prime is 2455163657. The next prime is 2455163671. The reversal of 2455163668 is 8663615542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9899730 + ... + 9899977.

Almost surely, 2^2455163668 is an apocalyptic number.

It is an amenable number.

2455163668 is a deficient number, since it is larger than the sum of its proper divisors (1979970924).

2455163668 is a wasteful number, since it uses less digits than its factorization.

2455163668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799742 (or 19799740 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 2455163668 is about 49549.6081518310. The cubic root of 2455163668 is about 1349.0461791096.

The spelling of 2455163668 in words is "two billion, four hundred fifty-five million, one hundred sixty-three thousand, six hundred sixty-eight".