3657342612 has 144 divisors (see below), whose sum is σ = 10795667456. Its totient is φ = 943272000.

The previous prime is 3657342581. The next prime is 3657342673. The reversal of 3657342612 is 2162437563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1533573 + ... + 1535955.

Almost surely, 2^3657342612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3657342612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397833728).

3657342612 is an abundant number, since it is smaller than the sum of its proper divisors (7138324844).

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

3657342612 is a wasteful number, since it uses less digits than its factorization.

3657342612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570 (or 2557 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 3657342612 is about 60475.9672266596. The cubic root of 3657342612 is about 1540.7134789194.

The spelling of 3657342612 in words is "three billion, six hundred fifty-seven million, three hundred forty-two thousand, six hundred twelve".