6725164620 has 24 divisors (see below), whose sum is σ = 18830461104. Its totient is φ = 1793377216.

The previous prime is 6725164613. The next prime is 6725164631. The reversal of 6725164620 is 264615276.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56042979 + ... + 56043098.

It is an arithmetic number, because the mean of its divisors is an integer number (784602546).

Almost surely, 2^6725164620 is an apocalyptic number.

6725164620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6725164620 is an abundant number, since it is smaller than the sum of its proper divisors (12105296484).

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

6725164620 is a wasteful number, since it uses less digits than its factorization.

6725164620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112086089 (or 112086087 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 6725164620 is about 82007.1010339958. The cubic root of 6725164620 is about 1887.5609027905.

Adding to 6725164620 its reverse (264615276), we get a palindrome (6989779896).

The spelling of 6725164620 in words is "six billion, seven hundred twenty-five million, one hundred sixty-four thousand, six hundred twenty".