3336660720 has 120 divisors (see below), whose sum is σ = 11864816496. Its totient is φ = 837433344.

The previous prime is 3336660709. The next prime is 3336660721. The reversal of 3336660720 is 270666333.

It is a happy number.

3336660720 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×3336660720³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3336660721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124062 + ... + 148541.

Almost surely, 2^3336660720 is an apocalyptic number.

3336660720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3336660720 is an abundant number, since it is smaller than the sum of its proper divisors (8528155776).

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

3336660720 is a wasteful number, since it uses less digits than its factorization.

3336660720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272639 (or 272630 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 3336660720 is about 57763.8357452135. The cubic root of 3336660720 is about 1494.2984624378.

The spelling of 3336660720 in words is "three billion, three hundred thirty-six million, six hundred sixty thousand, seven hundred twenty".