15673097685983 has 4 divisors (see below), whose sum is σ = 15754305446208. Its totient is φ = 15591889925760.

The previous prime is 15673097685961. The next prime is 15673097685997. The reversal of 15673097685983 is 38958679037651.

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

It is a cyclic number.

It is not a de Polignac number, because 15673097685983 - 2²⁴ = 15673080908767 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 (15673097685383) 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, 40603879823 + ... + 40603880208.

It is an arithmetic number, because the mean of its divisors is an integer number (3938576361552).

Almost surely, 2^{15673097685983} is an apocalyptic number.

15673097685983 is a deficient number, since it is larger than the sum of its proper divisors (81207760225).

15673097685983 is an equidigital number, since it uses as much as digits as its factorization.

15673097685983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81207760224.

The product of its (nonzero) digits is 2057529600, while the sum is 77.

The spelling of 15673097685983 in words is "fifteen trillion, six hundred seventy-three billion, ninety-seven million, six hundred eighty-five thousand, nine hundred eighty-three".