66096602880 has 576 divisors, whose sum is σ = 271712157696. Its totient is φ = 13289472000.

The previous prime is 66096602863. The next prime is 66096602881. The reversal of 66096602880 is 8820669066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66096602881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9162475 + ... + 9169685.

It is an arithmetic number, because the mean of its divisors is an integer number (471722496).

Almost surely, 2^66096602880 is an apocalyptic number.

66096602880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66096602880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135856078848).

66096602880 is an abundant number, since it is smaller than the sum of its proper divisors (205615554816).

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

66096602880 is a wasteful number, since it uses less digits than its factorization.

66096602880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 7270 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 66096602880 in words is "sixty-six billion, ninety-six million, six hundred two thousand, eight hundred eighty".