6563155146 has 8 divisors (see below), whose sum is σ = 13126310304. Its totient is φ = 2187718380.

The previous prime is 6563155117. The next prime is 6563155187. The reversal of 6563155146 is 6415513656.

It is a sphenic number, since it is the product of 3 distinct primes.

6563155146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6563155098 and 6563155107.

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, 546929590 + ... + 546929601.

It is an arithmetic number, because the mean of its divisors is an integer number (1640788788).

Almost surely, 2^6563155146 is an apocalyptic number.

6563155146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6563155146 is a wasteful number, since it uses less digits than its factorization.

6563155146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093859196.

The product of its digits is 324000, while the sum is 42.

The square root of 6563155146 is about 81013.3022780827. The cubic root of 6563155146 is about 1872.2803970145.

The spelling of 6563155146 in words is "six billion, five hundred sixty-three million, one hundred fifty-five thousand, one hundred forty-six".