6463654002 has 48 divisors (see below), whose sum is σ = 15220285080. Its totient is φ = 1970562816.

The previous prime is 6463653983. The next prime is 6463654003. The reversal of 6463654002 is 2004563646.

6463654002 is a `hidden beast` number, since 646 + 3 + 6 + 5 + 4 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3943714401 + 2519939601 = 62799^2 + 50199^2 .

It is not an unprimeable number, because it can be changed into a prime (6463654003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101203 + ... + 152214.

Almost surely, 2^6463654002 is an apocalyptic number.

6463654002 is an abundant number, since it is smaller than the sum of its proper divisors (8756631078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6463654002 is a wasteful number, since it uses less digits than its factorization.

6463654002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253547 (or 253544 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 6463654002 is about 80396.8531846863. The cubic root of 6463654002 is about 1862.7705658128.

The spelling of 6463654002 in words is "six billion, four hundred sixty-three million, six hundred fifty-four thousand, two".