660362498243 has 8 divisors (see below), whose sum is σ = 772251161088. Its totient is φ = 552861626184.

The previous prime is 660362498207. The next prime is 660362498251. The reversal of 660362498243 is 342894263066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 660362498243 - 2⁶ = 660362498179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660362498443) 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, 1096947371 + ... + 1096947972.

It is an arithmetic number, because the mean of its divisors is an integer number (96531395136).

Almost surely, 2^660362498243 is an apocalyptic number.

660362498243 is a deficient number, since it is larger than the sum of its proper divisors (111888662845).

660362498243 is a wasteful number, since it uses less digits than its factorization.

660362498243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193895393.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 660362498243 in words is "six hundred sixty billion, three hundred sixty-two million, four hundred ninety-eight thousand, two hundred forty-three".