6725340612 has 36 divisors (see below), whose sum is σ = 17003046060. Its totient is φ = 2241400512.

The previous prime is 6725340551. The next prime is 6725340637. The reversal of 6725340612 is 2160435276.

6725340612 is a `hidden beast` number, since 6 + 7 + 2 + 5 + 34 + 0 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 546437376 + 6178903236 = 23376^2 + 78606^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 270814 + ... + 294602.

It is an arithmetic number, because the mean of its divisors is an integer number (472306835).

Almost surely, 2^6725340612 is an apocalyptic number.

It is an amenable number.

6725340612 is an abundant number, since it is smaller than the sum of its proper divisors (10277705448).

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

6725340612 is a wasteful number, since it uses less digits than its factorization.

6725340612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31652 (or 31647 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 6725340612 is about 82008.1740560049. The cubic root of 6725340612 is about 1887.5773679498.

Adding to 6725340612 its reverse (2160435276), we get a palindrome (8885775888).

The spelling of 6725340612 in words is "six billion, seven hundred twenty-five million, three hundred forty thousand, six hundred twelve".