15583340645413 has 8 divisors (see below), whose sum is σ = 16685401089240. Its totient is φ = 14501879462400.

The previous prime is 15583340645393. The next prime is 15583340645479. The reversal of 15583340645413 is 31454604338551.

It can be written as a sum of positive squares in 4 ways, for example, as 384204104964 + 15199136540449 = 619842^2 + 3898607^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15583340645413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15583340685413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149813638 + ... + 5149816663.

It is an arithmetic number, because the mean of its divisors is an integer number (2085675136155).

Almost surely, 2^{15583340645413} is an apocalyptic number.

It is an amenable number.

15583340645413 is a deficient number, since it is larger than the sum of its proper divisors (1102060443827).

15583340645413 is a wasteful number, since it uses less digits than its factorization.

15583340645413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299630407.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 15583340645413 in words is "fifteen trillion, five hundred eighty-three billion, three hundred forty million, six hundred forty-five thousand, four hundred thirteen".