15606313123601 has 4 divisors (see below), whose sum is σ = 15615905204592. Its totient is φ = 15596721042612.

The previous prime is 15606313123591. The next prime is 15606313123613. The reversal of 15606313123601 is 10632131360651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15606313123601 - 2³⁴ = 15589133254417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15606313123501) 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, 4796038055 + ... + 4796041308.

It is an arithmetic number, because the mean of its divisors is an integer number (3903976301148).

Almost surely, 2^{15606313123601} is an apocalyptic number.

It is an amenable number.

15606313123601 is a deficient number, since it is larger than the sum of its proper divisors (9592080991).

15606313123601 is an equidigital number, since it uses as much as digits as its factorization.

15606313123601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592080990.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 15606313123601 in words is "fifteen trillion, six hundred six billion, three hundred thirteen million, one hundred twenty-three thousand, six hundred one".