5772781181440 has 320 divisors, whose sum is σ = 17397740473344. Its totient is φ = 1788114567168.

The previous prime is 5772781181327. The next prime is 5772781181441. The reversal of 5772781181440 is 441811872775.

It is a tau number, because it is divible by the number of its divisors (320).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5772781181441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10685502 + ... + 11212738.

Almost surely, 2^{5772781181440} 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 5772781181440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8698870236672).

5772781181440 is an abundant number, since it is smaller than the sum of its proper divisors (11624959291904).

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

5772781181440 is a wasteful number, since it uses less digits than its factorization.

5772781181440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527327 (or 527311 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 55.

The spelling of 5772781181440 in words is "five trillion, seven hundred seventy-two billion, seven hundred eighty-one million, one hundred eighty-one thousand, four hundred forty".