66382926048 has 144 divisors (see below), whose sum is σ = 197150073120. Its totient is φ = 21147743232.

The previous prime is 66382925951. The next prime is 66382926073. The reversal of 66382926048 is 84062928366.

66382926048 is a `hidden beast` number, since 6 + 6 + 3 + 8 + 29 + 2 + 604 + 8 = 666.

66382926048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 66382925985 and 66382926003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9462190 + ... + 9469202.

It is an arithmetic number, because the mean of its divisors is an integer number (1369097730).

Almost surely, 2^66382926048 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 66382926048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98575036560).

66382926048 is an abundant number, since it is smaller than the sum of its proper divisors (130767147072).

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

66382926048 is a wasteful number, since it uses less digits than its factorization.

66382926048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481 (or 8470 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 66382926048 in words is "sixty-six billion, three hundred eighty-two million, nine hundred twenty-six thousand, forty-eight".