660083246331 has 4 divisors (see below), whose sum is σ = 880110995112. Its totient is φ = 440055497552.

The previous prime is 660083246309. The next prime is 660083246341. The reversal of 660083246331 is 133642380066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 660083246331 - 2⁵ = 660083246299 is a prime.

It is a super-2 number, since 2×660083246331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (660083246341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110013874386 + ... + 110013874391.

It is an arithmetic number, because the mean of its divisors is an integer number (220027748778).

Almost surely, 2^660083246331 is an apocalyptic number.

660083246331 is a deficient number, since it is larger than the sum of its proper divisors (220027748781).

660083246331 is a wasteful number, since it uses less digits than its factorization.

660083246331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220027748780.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 660083246331 in words is "six hundred sixty billion, eighty-three million, two hundred forty-six thousand, three hundred thirty-one".