130665859678 has 32 divisors (see below), whose sum is σ = 202726831104. Its totient is φ = 63126894432.

The previous prime is 130665859591. The next prime is 130665859711. The reversal of 130665859678 is 876958566031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12454551 + ... + 12465037.

It is an arithmetic number, because the mean of its divisors is an integer number (6335213472).

Almost surely, 2^130665859678 is an apocalyptic number.

130665859678 is a deficient number, since it is larger than the sum of its proper divisors (72060971426).

130665859678 is a wasteful number, since it uses less digits than its factorization.

130665859678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 130665859678 in words is "one hundred thirty billion, six hundred sixty-five million, eight hundred fifty-nine thousand, six hundred seventy-eight".