130661412435613 has 4 divisors (see below), whose sum is σ = 138347377873020. Its totient is φ = 122975446998208.

The previous prime is 130661412435527. The next prime is 130661412435683. The reversal of 130661412435613 is 316534214166031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121908494923524 + 8752917512089 = 11041218^2 + 2958533^2 .

It is not a de Polignac number, because 130661412435613 - 2²⁹ = 130660875564701 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 (130661412435683) 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, 3842982718678 + ... + 3842982718711.

It is an arithmetic number, because the mean of its divisors is an integer number (34586844468255).

Almost surely, 2^{130661412435613} is an apocalyptic number.

It is an amenable number.

130661412435613 is a deficient number, since it is larger than the sum of its proper divisors (7685965437407).

130661412435613 is an equidigital number, since it uses as much as digits as its factorization.

130661412435613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685965437406.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 130661412435613 in words is "one hundred thirty trillion, six hundred sixty-one billion, four hundred twelve million, four hundred thirty-five thousand, six hundred thirteen".