13573417312 has 96 divisors (see below), whose sum is σ = 33046804224. Its totient is φ = 5344012800.

The previous prime is 13573417309. The next prime is 13573417357. The reversal of 13573417312 is 21371437531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603387 + ... + 625477.

It is an arithmetic number, because the mean of its divisors is an integer number (344237544).

Almost surely, 2^13573417312 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 13573417312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16523402112).

13573417312 is an abundant number, since it is smaller than the sum of its proper divisors (19473386912).

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

13573417312 is a wasteful number, since it uses less digits than its factorization.

13573417312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332 (or 22324 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The spelling of 13573417312 in words is "thirteen billion, five hundred seventy-three million, four hundred seventeen thousand, three hundred twelve".