5782857771456 has 84 divisors (see below), whose sum is σ = 16579239030432. Its totient is φ = 1927186489344.

The previous prime is 5782857771443. The next prime is 5782857771473. The reversal of 5782857771456 is 6541777582875.

5782857771456 is a `hidden beast` number, since 5 + 7 + 8 + 2 + 8 + 577 + 7 + 1 + 45 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445920 + ... + 3695456.

Almost surely, 2^{5782857771456} is an apocalyptic number.

It is an amenable number.

5782857771456 is an abundant number, since it is smaller than the sum of its proper divisors (10796381258976).

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

5782857771456 is a wasteful number, since it uses less digits than its factorization.

5782857771456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254018 (or 2254005 counting only the distinct ones).

The product of its digits is 921984000, while the sum is 72.

It can be divided in two parts, 578285 and 7771456, that added together give a triangular number (8349741 = T₄₀₈₆).

The spelling of 5782857771456 in words is "five trillion, seven hundred eighty-two billion, eight hundred fifty-seven million, seven hundred seventy-one thousand, four hundred fifty-six".