660088630463 has 4 divisors (see below), whose sum is σ = 660091499208. Its totient is φ = 660085761720.

The previous prime is 660088630459. The next prime is 660088630471. The reversal of 660088630463 is 364036880066.

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 660088630463 - 2² = 660088630459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660088630403) 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, 1055948 + ... + 1560513.

It is an arithmetic number, because the mean of its divisors is an integer number (165022874802).

Almost surely, 2^660088630463 is an apocalyptic number.

660088630463 is a deficient number, since it is larger than the sum of its proper divisors (2868745).

660088630463 is a wasteful number, since it uses less digits than its factorization.

660088630463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868744.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 660088630463 in words is "six hundred sixty billion, eighty-eight million, six hundred thirty thousand, four hundred sixty-three".