13957601832 has 80 divisors (see below), whose sum is σ = 39133723200. Its totient is φ = 4647831840.

The previous prime is 13957601831. The next prime is 13957601863. The reversal of 13957601832 is 23810675931.

13957601832 is a `hidden beast` number, since 1 + 3 + 9 + 5 + 7 + 601 + 8 + 32 = 666.

13957601832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13957601831) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 662907 + ... + 683637.

It is an arithmetic number, because the mean of its divisors is an integer number (489171540).

Almost surely, 2^13957601832 is an apocalyptic number.

13957601832 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 13957601832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19566861600).

13957601832 is an abundant number, since it is smaller than the sum of its proper divisors (25176121368).

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

13957601832 is a wasteful number, since it uses less digits than its factorization.

13957601832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788 (or 21775 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 13957601832 in words is "thirteen billion, nine hundred fifty-seven million, six hundred one thousand, eight hundred thirty-two".