66080773652363 has 8 divisors (see below), whose sum is σ = 67983025599216. Its totient is φ = 64192356265600.

The previous prime is 66080773652321. The next prime is 66080773652371. The reversal of 66080773652363 is 36325637708066.

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 66080773652363 - 2²² = 66080769458059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66080773652296 and 66080773652305.

It is not an unprimeable number, because it can be changed into a prime (66080773651363) 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, 3458630333 + ... + 3458649438.

It is an arithmetic number, because the mean of its divisors is an integer number (8497878199902).

Almost surely, 2^{66080773652363} is an apocalyptic number.

66080773652363 is a deficient number, since it is larger than the sum of its proper divisors (1902251946853).

66080773652363 is a wasteful number, since it uses less digits than its factorization.

66080773652363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917280045.

The product of its (nonzero) digits is 137168640, while the sum is 62.

The spelling of 66080773652363 in words is "sixty-six trillion, eighty billion, seven hundred seventy-three million, six hundred fifty-two thousand, three hundred sixty-three".