66882354368 has 56 divisors (see below), whose sum is σ = 133600088400. Its totient is φ = 33220067328.

The previous prime is 66882354337. The next prime is 66882354421. The reversal of 66882354368 is 86345328866.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228428 + ... + 6239156.

Almost surely, 2^66882354368 is an apocalyptic number.

It is an amenable number.

66882354368 is a deficient number, since it is larger than the sum of its proper divisors (66717734032).

66882354368 is a wasteful number, since it uses less digits than its factorization.

66882354368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377 (or 11367 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 59.

The spelling of 66882354368 in words is "sixty-six billion, eight hundred eighty-two million, three hundred fifty-four thousand, three hundred sixty-eight".