3651757746 has 96 divisors (see below), whose sum is σ = 9111748608. Its totient is φ = 955281600.

The previous prime is 3651757729. The next prime is 3651757751. The reversal of 3651757746 is 6477571563.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 899421 + ... + 903471.

It is an arithmetic number, because the mean of its divisors is an integer number (94914048).

Almost surely, 2^3651757746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3651757746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555874304).

3651757746 is an abundant number, since it is smaller than the sum of its proper divisors (5459990862).

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

3651757746 is a wasteful number, since it uses less digits than its factorization.

3651757746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4203 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 51.

The square root of 3651757746 is about 60429.7753264068. The cubic root of 3651757746 is about 1539.9288416550.

The spelling of 3651757746 in words is "three billion, six hundred fifty-one million, seven hundred fifty-seven thousand, seven hundred forty-six".