66310245263141 has 8 divisors (see below), whose sum is σ = 72338524091904. Its totient is φ = 60281978886720.

The previous prime is 66310245263137. The next prime is 66310245263147. The reversal of 66310245263141 is 14136254201366.

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 66310245263141 - 2² = 66310245263137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66310245263092 and 66310245263101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66310245263147) 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, 10677341 + ... + 15704333.

It is an arithmetic number, because the mean of its divisors is an integer number (9042315511488).

Almost surely, 2^{66310245263141} is an apocalyptic number.

It is an amenable number.

66310245263141 is a deficient number, since it is larger than the sum of its proper divisors (6028278828763).

66310245263141 is a wasteful number, since it uses less digits than its factorization.

66310245263141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226171.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 66310245263141 in words is "sixty-six trillion, three hundred ten billion, two hundred forty-five million, two hundred sixty-three thousand, one hundred forty-one".