82416436221582 has 24 divisors (see below), whose sum is σ = 178634331172440. Its totient is φ = 27462086018640.

The previous prime is 82416436221523. The next prime is 82416436221593. The reversal of 82416436221582 is 28512263461428.

82416436221582 is a `hidden beast` number, since 8 + 2 + 4 + 1 + 6 + 4 + 3 + 622 + 1 + 5 + 8 + 2 = 666.

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, 838231857 + ... + 838330172.

It is an arithmetic number, because the mean of its divisors is an integer number (7443097132185).

Almost surely, 2^{82416436221582} is an apocalyptic number.

82416436221582 is an abundant number, since it is smaller than the sum of its proper divisors (96217894950858).

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

82416436221582 is a wasteful number, since it uses less digits than its factorization.

82416436221582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676564768 (or 1676564765 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 82416436221582 in words is "eighty-two trillion, four hundred sixteen billion, four hundred thirty-six million, two hundred twenty-one thousand, five hundred eighty-two".