82471421358 has 24 divisors (see below), whose sum is σ = 183517488648. Its totient is φ = 26747487792.

The previous prime is 82471421323. The next prime is 82471421363. The reversal of 82471421358 is 85312417428.

82471421358 is a `hidden beast` number, since 8 + 2 + 471 + 42 + 135 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61914816 + ... + 61916147.

It is an arithmetic number, because the mean of its divisors is an integer number (7646562027).

Almost surely, 2^82471421358 is an apocalyptic number.

82471421358 is an abundant number, since it is smaller than the sum of its proper divisors (101046067290).

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

82471421358 is a wasteful number, since it uses less digits than its factorization.

82471421358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123831008 (or 123831005 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 82471421358 in words is "eighty-two billion, four hundred seventy-one million, four hundred twenty-one thousand, three hundred fifty-eight".