13434847545 has 64 divisors (see below), whose sum is σ = 26004971520. Its totient is φ = 5791903488.

The previous prime is 13434847513. The next prime is 13434847577. The reversal of 13434847545 is 54574843431.

It is an interprime number because it is at equal distance from previous prime (13434847513) and next prime (13434847577).

It is not a de Polignac number, because 13434847545 - 2⁵ = 13434847513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13434847494 and 13434847503.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79632 + ... + 182238.

It is an arithmetic number, because the mean of its divisors is an integer number (406327680).

Almost surely, 2^13434847545 is an apocalyptic number.

13434847545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13434847545 is a deficient number, since it is larger than the sum of its proper divisors (12570123975).

13434847545 is a wasteful number, since it uses less digits than its factorization.

13434847545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102694.

The product of its digits is 3225600, while the sum is 48.

The spelling of 13434847545 in words is "thirteen billion, four hundred thirty-four million, eight hundred forty-seven thousand, five hundred forty-five".