3324664720740 has 288 divisors, whose sum is σ = 10758678900480. Its totient is φ = 765426816000.

The previous prime is 3324664720733. The next prime is 3324664720757. The reversal of 3324664720740 is 470274664233.

It is a super-2 number, since 2×3324664720740² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3324664720740.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12713505 + ... + 12972375.

It is an arithmetic number, because the mean of its divisors is an integer number (37356523960).

Almost surely, 2^{3324664720740} is an apocalyptic number.

3324664720740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3324664720740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5379339450240).

3324664720740 is an abundant number, since it is smaller than the sum of its proper divisors (7434014179740).

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

3324664720740 is a wasteful number, since it uses less digits than its factorization.

3324664720740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258995 (or 258982 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 48.

It can be divided in two parts, 3324664 and 720740, that added together give a palindrome (4045404).

The spelling of 3324664720740 in words is "three trillion, three hundred twenty-four billion, six hundred sixty-four million, seven hundred twenty thousand, seven hundred forty".