82437579474 has 8 divisors (see below), whose sum is σ = 164875158960. Its totient is φ = 27479193156.

The previous prime is 82437579451. The next prime is 82437579481. The reversal of 82437579474 is 47497573428.

It is a sphenic number, since it is the product of 3 distinct primes.

82437579474 is an admirable number.

It is a super-2 number, since 2×82437579474² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6869798284 + ... + 6869798295.

It is an arithmetic number, because the mean of its divisors is an integer number (20609394870).

Almost surely, 2^82437579474 is an apocalyptic number.

82437579474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82437579474 is a wasteful number, since it uses less digits than its factorization.

82437579474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739596584.

The product of its digits is 47416320, while the sum is 60.

The spelling of 82437579474 in words is "eighty-two billion, four hundred thirty-seven million, five hundred seventy-nine thousand, four hundred seventy-four".