6725172616 has 32 divisors (see below), whose sum is σ = 13106433600. Its totient is φ = 3231224640.

The previous prime is 6725172583. The next prime is 6725172673. The reversal of 6725172616 is 6162715276.

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, 19740 + ... + 117643.

It is an arithmetic number, because the mean of its divisors is an integer number (409576050).

Almost surely, 2^6725172616 is an apocalyptic number.

It is an amenable number.

6725172616 is a deficient number, since it is larger than the sum of its proper divisors (6381260984).

6725172616 is a wasteful number, since it uses less digits than its factorization.

6725172616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137629 (or 137625 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 6725172616 is about 82007.1497858571. The cubic root of 6725172616 is about 1887.5616508729.

The spelling of 6725172616 in words is "six billion, seven hundred twenty-five million, one hundred seventy-two thousand, six hundred sixteen".