82548388434 has 16 divisors (see below), whose sum is σ = 165104580672. Its totient is φ = 27514828848.

The previous prime is 82548388427. The next prime is 82548388493. The reversal of 82548388434 is 43488384528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182854 + ... + 445569.

It is an arithmetic number, because the mean of its divisors is an integer number (10319036292).

Almost surely, 2^82548388434 is an apocalyptic number.

82548388434 is an abundant number, since it is smaller than the sum of its proper divisors (82556192238).

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

82548388434 is a wasteful number, since it uses less digits than its factorization.

82548388434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650321.

The product of its digits is 23592960, while the sum is 57.

The spelling of 82548388434 in words is "eighty-two billion, five hundred forty-eight million, three hundred eighty-eight thousand, four hundred thirty-four".