82014379665 has 16 divisors (see below), whose sum is σ = 134274706368. Its totient is φ = 42723769536.

The previous prime is 82014379663. The next prime is 82014379679. The reversal of 82014379665 is 56697341028.

It is not a de Polignac number, because 82014379665 - 2¹ = 82014379663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82014379663) 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, 63576394 + ... + 63577683.

It is an arithmetic number, because the mean of its divisors is an integer number (8392169148).

It is a 2-persistent number, because it is pandigital, and so is 2⋅82014379665 = 164028759330, but 3⋅82014379665 = 246043138995 is not.

Almost surely, 2^82014379665 is an apocalyptic number.

It is an amenable number.

82014379665 is a deficient number, since it is larger than the sum of its proper divisors (52260326703).

82014379665 is a wasteful number, since it uses less digits than its factorization.

82014379665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127154128.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 82014379665 in words is "eighty-two billion, fourteen million, three hundred seventy-nine thousand, six hundred sixty-five".