13671423700 has 144 divisors (see below), whose sum is σ = 33396487488. Its totient is φ = 4815360000.

The previous prime is 13671423653. The next prime is 13671423709. The reversal of 13671423700 is 732417631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671423709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4494180 + ... + 4497220.

It is an arithmetic number, because the mean of its divisors is an integer number (231920052).

Almost surely, 2^13671423700 is an apocalyptic number.

13671423700 is a gapful number since it is divisible by the number (10) 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 13671423700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16698243744).

13671423700 is an abundant number, since it is smaller than the sum of its proper divisors (19725063788).

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

13671423700 is a wasteful number, since it uses less digits than its factorization.

13671423700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 13671423700 in words is "thirteen billion, six hundred seventy-one million, four hundred twenty-three thousand, seven hundred".