13673445032 has 128 divisors (see below), whose sum is σ = 30310640640. Its totient is φ = 5722583040.

The previous prime is 13673445029. The next prime is 13673445041. The reversal of 13673445032 is 23054437631.

It is a super-3 number, since 3×13673445032³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17373743 + ... + 17374529.

It is an arithmetic number, because the mean of its divisors is an integer number (236801880).

Almost surely, 2^13673445032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13673445032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15155320320).

13673445032 is an abundant number, since it is smaller than the sum of its proper divisors (16637195608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13673445032 is a wasteful number, since it uses less digits than its factorization.

13673445032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 13673445032 in words is "thirteen billion, six hundred seventy-three million, four hundred forty-five thousand, thirty-two".