82471421362 has 32 divisors (see below), whose sum is σ = 140853250944. Its totient is φ = 35882620800.

The previous prime is 82471421323. The next prime is 82471421363. The reversal of 82471421362 is 26312417428.

It is not an unprimeable number, because it can be changed into a prime (82471421363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814758 + ... + 910369.

It is an arithmetic number, because the mean of its divisors is an integer number (4401664092).

Almost surely, 2^82471421362 is an apocalyptic number.

82471421362 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

82471421362 is a deficient number, since it is larger than the sum of its proper divisors (58381829582).

82471421362 is a wasteful number, since it uses less digits than its factorization.

82471421362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725234.

The product of its digits is 129024, while the sum is 40.

The spelling of 82471421362 in words is "eighty-two billion, four hundred seventy-one million, four hundred twenty-one thousand, three hundred sixty-two".