66096507582 has 72 divisors (see below), whose sum is σ = 166632967800. Its totient is φ = 18879866208.

The previous prime is 66096507563. The next prime is 66096507641. The reversal of 66096507582 is 28570569066.

It is a happy number.

66096507582 is a `hidden beast` number, since 6 + 6 + 0 + 9 + 6 + 50 + 7 + 582 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4772644 + ... + 4786472.

It is an arithmetic number, because the mean of its divisors is an integer number (2314346775).

Almost surely, 2^66096507582 is an apocalyptic number.

66096507582 is an abundant number, since it is smaller than the sum of its proper divisors (100536460218).

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

66096507582 is a wasteful number, since it uses less digits than its factorization.

66096507582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270 (or 19260 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 66096507582 in words is "sixty-six billion, ninety-six million, five hundred seven thousand, five hundred eighty-two".