13924273152 has 66 divisors (see below), whose sum is σ = 37130704948. Its totient is φ = 4639244288.

The previous prime is 13924273109. The next prime is 13924273171. The reversal of 13924273152 is 25137242931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13924273152.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6539224 + ... + 6541352.

Almost surely, 2^13924273152 is an apocalyptic number.

13924273152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13924273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18565352474).

13924273152 is an abundant number, since it is smaller than the sum of its proper divisors (23206431796).

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

13924273152 is an frugal number, since it uses more digits than its factorization.

13924273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 2134 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The spelling of 13924273152 in words is "thirteen billion, nine hundred twenty-four million, two hundred seventy-three thousand, one hundred fifty-two".