13929674752 has 96 divisors (see below), whose sum is σ = 32693038560. Its totient is φ = 5808291840.

The previous prime is 13929674747. The next prime is 13929674753. The reversal of 13929674752 is 25747692931.

It is a junction number, because it is equal to n+sod(n) for n = 13929674693 and 13929674702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929674753) 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, 517302 + ... + 543562.

It is an arithmetic number, because the mean of its divisors is an integer number (340552485).

Almost surely, 2^13929674752 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 13929674752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16346519280).

13929674752 is an abundant number, since it is smaller than the sum of its proper divisors (18763363808).

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

13929674752 is an equidigital number, since it uses as much as digits as its factorization.

13929674752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26327 (or 26307 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 13929674752 in words is "thirteen billion, nine hundred twenty-nine million, six hundred seventy-four thousand, seven hundred fifty-two".