130502442661 has 8 divisors (see below), whose sum is σ = 133659830304. Its totient is φ = 127350620880.

The previous prime is 130502442619. The next prime is 130502442671. The reversal of 130502442661 is 166244205031.

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

It is a cyclic number.

It is not a de Polignac number, because 130502442661 - 2⁹ = 130502442149 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 (130502442671) 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, 1343986 + ... + 1437811.

It is an arithmetic number, because the mean of its divisors is an integer number (16707478788).

Almost surely, 2^130502442661 is an apocalyptic number.

It is an amenable number.

130502442661 is a deficient number, since it is larger than the sum of its proper divisors (3157387643).

130502442661 is a wasteful number, since it uses less digits than its factorization.

130502442661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782931.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 130502442661 its reverse (166244205031), we get a palindrome (296746647692).

The spelling of 130502442661 in words is "one hundred thirty billion, five hundred two million, four hundred forty-two thousand, six hundred sixty-one".