13045437473 has 8 divisors (see below), whose sum is σ = 13089753600. Its totient is φ = 13001161680.

The previous prime is 13045437451. The next prime is 13045437553. The reversal of 13045437473 is 37473454031.

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 13045437473 - 2⁸ = 13045437217 is a prime.

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 13045437473.

It is not an unprimeable number, because it can be changed into a prime (13045437403) 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, 727886 + ... + 745592.

It is an arithmetic number, because the mean of its divisors is an integer number (1636219200).

Almost surely, 2^13045437473 is an apocalyptic number.

It is an amenable number.

13045437473 is a deficient number, since it is larger than the sum of its proper divisors (44316127).

13045437473 is a wasteful number, since it uses less digits than its factorization.

13045437473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 13045437473 in words is "thirteen billion, forty-five million, four hundred thirty-seven thousand, four hundred seventy-three".