66377541716286 has 24 divisors (see below), whose sum is σ = 137175648137352. Its totient is φ = 21412110229200.

The previous prime is 66377541716279. The next prime is 66377541716323. The reversal of 66377541716286 is 68261714577366.

It is a self number, because there is not a number n which added to its sum of digits gives 66377541716286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5755937845 + ... + 5755949376.

It is an arithmetic number, because the mean of its divisors is an integer number (5715652005723).

Almost surely, 2^{66377541716286} is an apocalyptic number.

66377541716286 is an abundant number, since it is smaller than the sum of its proper divisors (70798106421066).

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

66377541716286 is a wasteful number, since it uses less digits than its factorization.

66377541716286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511887288 (or 11511887257 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 69.

The spelling of 66377541716286 in words is "sixty-six trillion, three hundred seventy-seven billion, five hundred forty-one million, seven hundred sixteen thousand, two hundred eighty-six".