683424331272 has 48 divisors (see below), whose sum is σ = 1850989118940. Its totient is φ = 227802175488.

The previous prime is 683424331243. The next prime is 683424331321. The reversal of 683424331272 is 272133424386.

683424331272 is a `hidden beast` number, since 6 + 8 + 3 + 42 + 4 + 331 + 272 = 666.

683424331272 is digitally balanced in base 2, 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 681229033956 + 2195297316 = 825366^2 + 46854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3321048 + ... + 3520824.

Almost surely, 2^683424331272 is an apocalyptic number.

It is an amenable number.

683424331272 is an abundant number, since it is smaller than the sum of its proper divisors (1167564787668).

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

683424331272 is a wasteful number, since it uses less digits than its factorization.

683424331272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247302 (or 247295 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 683424331272 in words is "six hundred eighty-three billion, four hundred twenty-four million, three hundred thirty-one thousand, two hundred seventy-two".