66096002238 has 16 divisors (see below), whose sum is σ = 151076576640. Its totient is φ = 18884572056.

The previous prime is 66096002237. The next prime is 66096002251. The reversal of 66096002238 is 83220069066.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1573714339 = 66096002238 / (6 + 6 + 0 + 9 + 6 + 0 + 0 + 2 + 2 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 66096002238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66096002237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786857128 + ... + 786857211.

It is an arithmetic number, because the mean of its divisors is an integer number (9442286040).

Almost surely, 2^66096002238 is an apocalyptic number.

66096002238 is an abundant number, since it is smaller than the sum of its proper divisors (84980574402).

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

66096002238 is a wasteful number, since it uses less digits than its factorization.

66096002238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573714351.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 66096002238 in words is "sixty-six billion, ninety-six million, two thousand, two hundred thirty-eight".