3330681650 has 72 divisors (see below), whose sum is σ = 6706629900. Its totient is φ = 1229962240.

The previous prime is 3330681611. The next prime is 3330681677. The reversal of 3330681650 is 561860333.

It can be written as a sum of positive squares in 18 ways, for example, as 8196769 + 3322484881 = 2863^2 + 57641^2 .

It is a super-2 number, since 2×3330681650² = 22186880507293445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3330681650.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 763676 + ... + 768024.

Almost surely, 2^3330681650 is an apocalyptic number.

3330681650 is an abundant number, since it is smaller than the sum of its proper divisors (3375948250).

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

3330681650 is a wasteful number, since it uses less digits than its factorization.

3330681650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3330681650 is about 57712.0580988064. The cubic root of 3330681650 is about 1493.4053682279.

The spelling of 3330681650 in words is "three billion, three hundred thirty million, six hundred eighty-one thousand, six hundred fifty".