82374586657782 has 64 divisors (see below), whose sum is σ = 175145081739264. Its totient is φ = 25738732298240.

The previous prime is 82374586657747. The next prime is 82374586657823. The reversal of 82374586657782 is 28775668547328.

It is a junction number, because it is equal to n+sod(n) for n = 82374586657698 and 82374586657707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37538803 + ... + 39672545.

It is an arithmetic number, because the mean of its divisors is an integer number (2736641902176).

Almost surely, 2^{82374586657782} is an apocalyptic number.

82374586657782 is an abundant number, since it is smaller than the sum of its proper divisors (92770495081482).

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

82374586657782 is a wasteful number, since it uses less digits than its factorization.

82374586657782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135293.

The product of its digits is 7586611200, while the sum is 78.

The spelling of 82374586657782 in words is "eighty-two trillion, three hundred seventy-four billion, five hundred eighty-six million, six hundred fifty-seven thousand, seven hundred eighty-two".