659616615463 has 8 divisors (see below), whose sum is σ = 741241414368. Its totient is φ = 582403967904.

The previous prime is 659616615451. The next prime is 659616615481. The reversal of 659616615463 is 364516616956.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-659616615463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 659616615398 and 659616615407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659616115463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103037520 + ... + 1103038117.

It is an arithmetic number, because the mean of its divisors is an integer number (92655176796).

Almost surely, 2^659616615463 is an apocalyptic number.

659616615463 is a deficient number, since it is larger than the sum of its proper divisors (81624798905).

659616615463 is a wasteful number, since it uses less digits than its factorization.

659616615463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206075673.

The product of its digits is 20995200, while the sum is 58.

The spelling of 659616615463 in words is "six hundred fifty-nine billion, six hundred sixteen million, six hundred fifteen thousand, four hundred sixty-three".