6725748630 has 64 divisors (see below), whose sum is σ = 17450645760. Its totient is φ = 1653208704.

The previous prime is 6725748599. The next prime is 6725748721. The reversal of 6725748630 is 368475276.

It is a self number, because there is not a number n which added to its sum of digits gives 6725748630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138364 + ... + 180543.

It is an arithmetic number, because the mean of its divisors is an integer number (272666340).

Almost surely, 2^6725748630 is an apocalyptic number.

6725748630 is an abundant number, since it is smaller than the sum of its proper divisors (10724897130).

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

6725748630 is a wasteful number, since it uses less digits than its factorization.

6725748630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318973.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 6725748630 is about 82010.6616849297. The cubic root of 6725748630 is about 1887.6155394969.

The spelling of 6725748630 in words is "six billion, seven hundred twenty-five million, seven hundred forty-eight thousand, six hundred thirty".