13712948976 has 80 divisors (see below), whose sum is σ = 36397670400. Its totient is φ = 4447094784.

The previous prime is 13712948971. The next prime is 13712949049. The reversal of 13712948976 is 67984921731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712948971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249745 + ... + 299663.

It is an arithmetic number, because the mean of its divisors is an integer number (454970880).

Almost surely, 2^13712948976 is an apocalyptic number.

13712948976 is a gapful number since it is divisible by the number (16) 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 13712948976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18198835200).

13712948976 is an abundant number, since it is smaller than the sum of its proper divisors (22684721424).

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

13712948976 is a wasteful number, since it uses less digits than its factorization.

13712948976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50086 (or 50080 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The spelling of 13712948976 in words is "thirteen billion, seven hundred twelve million, nine hundred forty-eight thousand, nine hundred seventy-six".