5761781948880 has 800 divisors, whose sum is σ = 21735826675200. Its totient is φ = 1409939841024.

The previous prime is 5761781948863. The next prime is 5761781948887. The reversal of 5761781948880 is 888491871675.

5761781948880 is a `hidden beast` number, since 5 + 7 + 61 + 7 + 8 + 1 + 9 + 488 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5761781948799 and 5761781948808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761781948887) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 515497852 + ... + 515509028.

It is an arithmetic number, because the mean of its divisors is an integer number (27169783344).

Almost surely, 2^{5761781948880} 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 5761781948880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10867913337600).

5761781948880 is an abundant number, since it is smaller than the sum of its proper divisors (15974044726320).

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

5761781948880 is a wasteful number, since it uses less digits than its factorization.

5761781948880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11353 (or 11338 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 72.

The spelling of 5761781948880 in words is "five trillion, seven hundred sixty-one billion, seven hundred eighty-one million, nine hundred forty-eight thousand, eight hundred eighty".