82374488782443 has 144 divisors (see below), whose sum is σ = 141776256061440. Its totient is φ = 45683830483200.

The previous prime is 82374488782427. The next prime is 82374488782501. The reversal of 82374488782443 is 34428788447328.

82374488782443 is a `hidden beast` number, since 8 + 2 + 3 + 74 + 48 + 8 + 78 + 2 + 443 = 666.

It is not a de Polignac number, because 82374488782443 - 2⁴ = 82374488782427 is a prime.

It is a super-4 number, since 4×82374488782443⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (82374488782403) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2743149553 + ... + 2743179581.

It is an arithmetic number, because the mean of its divisors is an integer number (984557333760).

Almost surely, 2^{82374488782443} is an apocalyptic number.

82374488782443 is a deficient number, since it is larger than the sum of its proper divisors (59401767278997).

82374488782443 is a wasteful number, since it uses less digits than its factorization.

82374488782443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31490 (or 31474 counting only the distinct ones).

The product of its digits is 1849688064, while the sum is 72.

The spelling of 82374488782443 in words is "eighty-two trillion, three hundred seventy-four billion, four hundred eighty-eight million, seven hundred eighty-two thousand, four hundred forty-three".