82436068066 has 16 divisors (see below), whose sum is σ = 138032487648. Its totient is φ = 36599522400.

The previous prime is 82436068063. The next prime is 82436068097. The reversal of 82436068066 is 66086063428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82436068063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43569915 + ... + 43571806.

It is an arithmetic number, because the mean of its divisors is an integer number (8627030478).

Almost surely, 2^82436068066 is an apocalyptic number.

82436068066 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

82436068066 is a deficient number, since it is larger than the sum of its proper divisors (55596419582).

82436068066 is a wasteful number, since it uses less digits than its factorization.

82436068066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87141777.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 82436068066 in words is "eighty-two billion, four hundred thirty-six million, sixty-eight thousand, sixty-six".