3651746336 has 48 divisors (see below), whose sum is σ = 8699757696. Its totient is φ = 1472971776.

The previous prime is 3651746327. The next prime is 3651746369. The reversal of 3651746336 is 6336471563.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475676 + ... + 483291.

It is an arithmetic number, because the mean of its divisors is an integer number (181244952).

Almost surely, 2^3651746336 is an apocalyptic number.

It is an amenable number.

3651746336 is an abundant number, since it is smaller than the sum of its proper divisors (5048011360).

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

3651746336 is a wasteful number, since it uses less digits than its factorization.

3651746336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959001 (or 958993 counting only the distinct ones).

The product of its digits is 816480, while the sum is 44.

The square root of 3651746336 is about 60429.6809192304. The cubic root of 3651746336 is about 1539.9272378058.

The spelling of 3651746336 in words is "three billion, six hundred fifty-one million, seven hundred forty-six thousand, three hundred thirty-six".