3651725760 has 112 divisors (see below), whose sum is σ = 11606784000. Its totient is φ = 972739584.

The previous prime is 3651725743. The next prime is 3651725761. The reversal of 3651725760 is 675271563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651725761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341681 + ... + 1344399.

It is an arithmetic number, because the mean of its divisors is an integer number (103632000).

Almost surely, 2^3651725760 is an apocalyptic number.

3651725760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3651725760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803392000).

3651725760 is an abundant number, since it is smaller than the sum of its proper divisors (7955058240).

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

3651725760 is a wasteful number, since it uses less digits than its factorization.

3651725760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 3651725760 is about 60429.5106715254. The cubic root of 3651725760 is about 1539.9243455273.

The spelling of 3651725760 in words is "three billion, six hundred fifty-one million, seven hundred twenty-five thousand, seven hundred sixty".