66124084048 has 80 divisors (see below), whose sum is σ = 146039795712. Its totient is φ = 28710000000.

The previous prime is 66124084027. The next prime is 66124084067. The reversal of 66124084048 is 84048042166.

It is a junction number, because it is equal to n+sod(n) for n = 66124083995 and 66124084013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3029173 + ... + 3050923.

Almost surely, 2^66124084048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66124084048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73019897856).

66124084048 is an abundant number, since it is smaller than the sum of its proper divisors (79915711664).

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

66124084048 is a wasteful number, since it uses less digits than its factorization.

66124084048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22544 (or 22538 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 66124084048 in words is "sixty-six billion, one hundred twenty-four million, eighty-four thousand, forty-eight".