13659678972373 has 8 divisors (see below), whose sum is σ = 15628048699520. Its totient is φ = 11695555999440.

The previous prime is 13659678972371. The next prime is 13659678972383. The reversal of 13659678972373 is 37327987695631.

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 13659678972373 - 2¹ = 13659678972371 is a prime.

It is a super-2 number, since 2×13659678972373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13659678972373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13659678972371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061681658 + ... + 1061694523.

It is an arithmetic number, because the mean of its divisors is an integer number (1953506087440).

Almost surely, 2^{13659678972373} is an apocalyptic number.

It is an amenable number.

13659678972373 is a deficient number, since it is larger than the sum of its proper divisors (1968369727147).

13659678972373 is an equidigital number, since it uses as much as digits as its factorization.

13659678972373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123377107.

The product of its digits is 2160406080, while the sum is 76.

The spelling of 13659678972373 in words is "thirteen trillion, six hundred fifty-nine billion, six hundred seventy-eight million, nine hundred seventy-two thousand, three hundred seventy-three".