3244947978180 has 96 divisors (see below), whose sum is σ = 9180386328960. Its totient is φ = 856318095360.

The previous prime is 3244947978163. The next prime is 3244947978197. The reversal of 3244947978180 is 818797494423.

It is an interprime number because it is at equal distance from previous prime (3244947978163) and next prime (3244947978197).

It is a super-3 number, since 3×3244947978180³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86239411 + ... + 86277029.

It is an arithmetic number, because the mean of its divisors is an integer number (95629024260).

Almost surely, 2^{3244947978180} is an apocalyptic number.

3244947978180 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 3244947978180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4590193164480).

3244947978180 is an abundant number, since it is smaller than the sum of its proper divisors (5935438350780).

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

3244947978180 is a wasteful number, since it uses less digits than its factorization.

3244947978180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52549 (or 52547 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 3244947978180 in words is "three trillion, two hundred forty-four billion, nine hundred forty-seven million, nine hundred seventy-eight thousand, one hundred eighty".