82747812334 has 32 divisors (see below), whose sum is σ = 138017849184. Its totient is φ = 36887585280.

The previous prime is 82747812263. The next prime is 82747812337. The reversal of 82747812334 is 43321874728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82747812337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3056602 + ... + 3083554.

It is an arithmetic number, because the mean of its divisors is an integer number (4313057787).

Almost surely, 2^82747812334 is an apocalyptic number.

82747812334 is a deficient number, since it is larger than the sum of its proper divisors (55270036850).

82747812334 is a wasteful number, since it uses less digits than its factorization.

82747812334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29652.

The product of its digits is 1806336, while the sum is 49.

The spelling of 82747812334 in words is "eighty-two billion, seven hundred forty-seven million, eight hundred twelve thousand, three hundred thirty-four".