66008198753322 has 32 divisors (see below), whose sum is σ = 150992931772800. Its totient is φ = 18844854244608.

The previous prime is 66008198753309. The next prime is 66008198753339. The reversal of 66008198753322 is 22335789180066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609574947 + ... + 609683222.

It is an arithmetic number, because the mean of its divisors is an integer number (4718529117900).

Almost surely, 2^{66008198753322} is an apocalyptic number.

66008198753322 is an abundant number, since it is smaller than the sum of its proper divisors (84984733019478).

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

66008198753322 is a wasteful number, since it uses less digits than its factorization.

66008198753322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219259470.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 66008198753322 in words is "sixty-six trillion, eight billion, one hundred ninety-eight million, seven hundred fifty-three thousand, three hundred twenty-two".