13159765473 has 8 divisors (see below), whose sum is σ = 17551164000. Its totient is φ = 8770771968.

The previous prime is 13159765447. The next prime is 13159765477. The reversal of 13159765473 is 37456795131.

It is a happy number.

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

It is not a de Polignac number, because 13159765473 - 2⁸ = 13159765217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13159765477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588448 + ... + 610401.

It is an arithmetic number, because the mean of its divisors is an integer number (2193895500).

Almost surely, 2^13159765473 is an apocalyptic number.

It is an amenable number.

13159765473 is a deficient number, since it is larger than the sum of its proper divisors (4391398527).

13159765473 is a wasteful number, since it uses less digits than its factorization.

13159765473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202511.

The product of its digits is 2381400, while the sum is 51.

The spelling of 13159765473 in words is "thirteen billion, one hundred fifty-nine million, seven hundred sixty-five thousand, four hundred seventy-three".