3331737648 has 120 divisors (see below), whose sum is σ = 9648013440. Its totient is φ = 1072189440.

The previous prime is 3331737637. The next prime is 3331737659. The reversal of 3331737648 is 8467371333.

It is an interprime number because it is at equal distance from previous prime (3331737637) and next prime (3331737659).

It is a super-2 number, since 2×3331737648² = 22200951510201143808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3003718 + ... + 3004826.

It is an arithmetic number, because the mean of its divisors is an integer number (80400112).

Almost surely, 2^3331737648 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 3331737648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4824006720).

3331737648 is an abundant number, since it is smaller than the sum of its proper divisors (6316275792).

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

3331737648 is a wasteful number, since it uses less digits than its factorization.

3331737648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1818 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 3331737648 is about 57721.2062244025. The cubic root of 3331737648 is about 1493.5631804127.

The spelling of 3331737648 in words is "three billion, three hundred thirty-one million, seven hundred thirty-seven thousand, six hundred forty-eight".