13615397673 has 8 divisors (see below), whose sum is σ = 18158295936. Its totient is φ = 9074715600.

The previous prime is 13615397671. The next prime is 13615397689. The reversal of 13615397673 is 37679351631.

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

It is not a de Polignac number, because 13615397673 - 2¹ = 13615397671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13615397671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539658 + ... + 564323.

It is an arithmetic number, because the mean of its divisors is an integer number (2269786992).

Almost surely, 2^13615397673 is an apocalyptic number.

It is an amenable number.

13615397673 is a deficient number, since it is larger than the sum of its proper divisors (4542898263).

13615397673 is a wasteful number, since it uses less digits than its factorization.

13615397673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108095.

The product of its digits is 2143260, while the sum is 51.

The spelling of 13615397673 in words is "thirteen billion, six hundred fifteen million, three hundred ninety-seven thousand, six hundred seventy-three".