132672246728 has 36 divisors (see below), whose sum is σ = 289390145985. Its totient is φ = 56856443616.

The previous prime is 132672246709. The next prime is 132672246743. The reversal of 132672246728 is 827642276231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

132672246728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 104977296004 + 27694950724 = 324002^2 + 166418^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=257558.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7202426 + ... + 7220822.

Almost surely, 2^132672246728 is an apocalyptic number.

It is an amenable number.

132672246728 is an abundant number, since it is smaller than the sum of its proper divisors (156717899257).

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

132672246728 is an frugal number, since it uses more digits than its factorization.

132672246728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36814 (or 18406 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

Multiplying 132672246728 by its sum of digits (50), we get a square (6633612336400 = 2575580²).

The spelling of 132672246728 in words is "one hundred thirty-two billion, six hundred seventy-two million, two hundred forty-six thousand, seven hundred twenty-eight".