15182238672 has 80 divisors (see below), whose sum is σ = 43666600000. Its totient is φ = 5050532736.

The previous prime is 15182238653. The next prime is 15182238679. The reversal of 15182238672 is 27683228151.

15182238672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15182238679) 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 15 ways as a sum of consecutive naturals, for example, 180354 + ... + 250782.

It is an arithmetic number, because the mean of its divisors is an integer number (545832500).

Almost surely, 2^15182238672 is an apocalyptic number.

15182238672 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 15182238672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21833300000).

15182238672 is an abundant number, since it is smaller than the sum of its proper divisors (28484361328).

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

15182238672 is a wasteful number, since it uses less digits than its factorization.

15182238672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70945 (or 70933 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 15182238672 in words is "fifteen billion, one hundred eighty-two million, two hundred thirty-eight thousand, six hundred seventy-two".