5781979523144 has 16 divisors (see below), whose sum is σ = 11826776297520. Its totient is φ = 2628172510480.

The previous prime is 5781979523141. The next prime is 5781979523161. The reversal of 5781979523144 is 4413259791875.

It is not an unprimeable number, because it can be changed into a prime (5781979523141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32852156294 + ... + 32852156469.

It is an arithmetic number, because the mean of its divisors is an integer number (739173518595).

Almost surely, 2^{5781979523144} is an apocalyptic number.

It is an amenable number.

5781979523144 is an abundant number, since it is smaller than the sum of its proper divisors (6044796774376).

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

5781979523144 is a wasteful number, since it uses less digits than its factorization.

5781979523144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65704312780 (or 65704312776 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 65.

The spelling of 5781979523144 in words is "five trillion, seven hundred eighty-one billion, nine hundred seventy-nine million, five hundred twenty-three thousand, one hundred forty-four".