66114830484 has 72 divisors (see below), whose sum is σ = 168886474848. Its totient is φ = 21806303040.

The previous prime is 66114830479. The next prime is 66114830497. The reversal of 66114830484 is 48403841166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3368419 + ... + 3387989.

It is an arithmetic number, because the mean of its divisors is an integer number (2345645484).

Almost surely, 2^66114830484 is an apocalyptic number.

It is an amenable number.

66114830484 is an abundant number, since it is smaller than the sum of its proper divisors (102771644364).

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

66114830484 is a wasteful number, since it uses less digits than its factorization.

66114830484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20565 (or 20560 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 66114830484 in words is "sixty-six billion, one hundred fourteen million, eight hundred thirty thousand, four hundred eighty-four".