66382758335 has 8 divisors (see below), whose sum is σ = 79663812336. Its totient is φ = 53103205120.

The previous prime is 66382758307. The next prime is 66382758341. The reversal of 66382758335 is 53385728366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66382758335 - 2⁶ = 66382758271 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 275474 + ... + 456783.

It is an arithmetic number, because the mean of its divisors is an integer number (9957976542).

Almost surely, 2^66382758335 is an apocalyptic number.

66382758335 is a deficient number, since it is larger than the sum of its proper divisors (13281054001).

66382758335 is a wasteful number, since it uses less digits than its factorization.

66382758335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750393.

The product of its digits is 21772800, while the sum is 56.

The spelling of 66382758335 in words is "sixty-six billion, three hundred eighty-two million, seven hundred fifty-eight thousand, three hundred thirty-five".