13720269996 has 96 divisors (see below), whose sum is σ = 36575000000. Its totient is φ = 4444637184.

The previous prime is 13720269989. The next prime is 13720270037. The reversal of 13720269996 is 69996202731.

13720269996 is a `hidden beast` number, since 1 + 372 + 0 + 269 + 9 + 9 + 6 = 666.

13720269996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4989630 + ... + 4992378.

Almost surely, 2^13720269996 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 13720269996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18287500000).

13720269996 is an abundant number, since it is smaller than the sum of its proper divisors (22854730004).

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

13720269996 is a wasteful number, since it uses less digits than its factorization.

13720269996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4040 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 13720269996 in words is "thirteen billion, seven hundred twenty million, two hundred sixty-nine thousand, nine hundred ninety-six".