66102241339 has 16 divisors (see below), whose sum is σ = 70028858880. Its totient is φ = 62263967040.

The previous prime is 66102241313. The next prime is 66102241351. The reversal of 66102241339 is 93314220166.

It is a cyclic number.

It is not a de Polignac number, because 66102241339 - 2⁵ = 66102241307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66102241298 and 66102241307.

It is not an unprimeable number, because it can be changed into a prime (66102241369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6761647 + ... + 6771415.

It is an arithmetic number, because the mean of its divisors is an integer number (4376803680).

Almost surely, 2^66102241339 is an apocalyptic number.

66102241339 is a deficient number, since it is larger than the sum of its proper divisors (3926617541).

66102241339 is a wasteful number, since it uses less digits than its factorization.

66102241339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 66102241339 in words is "sixty-six billion, one hundred two million, two hundred forty-one thousand, three hundred thirty-nine".