2455630664 has 16 divisors (see below), whose sum is σ = 4605658800. Its totient is φ = 1227454992.

The previous prime is 2455630663. The next prime is 2455630669. The reversal of 2455630664 is 4660365542.

It is a happy number.

2455630664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2455630663) 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, 14894 + ... + 71645.

It is an arithmetic number, because the mean of its divisors is an integer number (287853675).

Almost surely, 2^2455630664 is an apocalyptic number.

It is an amenable number.

2455630664 is a deficient number, since it is larger than the sum of its proper divisors (2150028136).

2455630664 is a wasteful number, since it uses less digits than its factorization.

2455630664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90092 (or 90088 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 2455630664 is about 49554.3203363743. The cubic root of 2455630664 is about 1349.1317075869.

The spelling of 2455630664 in words is "two billion, four hundred fifty-five million, six hundred thirty thousand, six hundred sixty-four".