66365056366 has 16 divisors (see below), whose sum is σ = 114895092960. Its totient is φ = 28160560800.

The previous prime is 66365056363. The next prime is 66365056369.

66365056366 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (66365056363) and next prime (66365056369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66365056363) 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, 23465721 + ... + 23468548.

It is an arithmetic number, because the mean of its divisors is an integer number (7180943310).

Almost surely, 2^66365056366 is an apocalyptic number.

66365056366 is a deficient number, since it is larger than the sum of its proper divisors (48530036594).

66365056366 is a wasteful number, since it uses less digits than its factorization.

66365056366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46934379.

The product of its (nonzero) digits is 10497600, while the sum is 52.

The spelling of 66365056366 in words is "sixty-six billion, three hundred sixty-five million, fifty-six thousand, three hundred sixty-six".