66264852286541 has 8 divisors (see below), whose sum is σ = 68558242368000. Its totient is φ = 63981200592720.

The previous prime is 66264852286537. The next prime is 66264852286627. The reversal of 66264852286541 is 14568225846266.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 66264852286541 - 2² = 66264852286537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66264852276541) 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, 2434583066 + ... + 2434610283.

It is an arithmetic number, because the mean of its divisors is an integer number (8569780296000).

Almost surely, 2^{66264852286541} is an apocalyptic number.

It is an amenable number.

66264852286541 is a deficient number, since it is larger than the sum of its proper divisors (2293390081459).

66264852286541 is a wasteful number, since it uses less digits than its factorization.

66264852286541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869193819.

The product of its digits is 265420800, while the sum is 65.

The spelling of 66264852286541 in words is "sixty-six trillion, two hundred sixty-four billion, eight hundred fifty-two million, two hundred eighty-six thousand, five hundred forty-one".