663114525546 has 32 divisors (see below), whose sum is σ = 1448932494528. Its totient is φ = 200646967040.

The previous prime is 663114525529. The next prime is 663114525553. The reversal of 663114525546 is 645525411366.

It is a happy number.

663114525546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 663114525495 and 663114525504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7375695 + ... + 7465058.

It is an arithmetic number, because the mean of its divisors is an integer number (45279140454).

Almost surely, 2^663114525546 is an apocalyptic number.

663114525546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

663114525546 is an abundant number, since it is smaller than the sum of its proper divisors (785817968982).

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

663114525546 is a wasteful number, since it uses less digits than its factorization.

663114525546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14841446.

The product of its digits is 2592000, while the sum is 48.

The spelling of 663114525546 in words is "six hundred sixty-three billion, one hundred fourteen million, five hundred twenty-five thousand, five hundred forty-six".