82399265774 has 32 divisors (see below), whose sum is σ = 141596294400. Its totient is φ = 35228966400.

The previous prime is 82399265743. The next prime is 82399265867. The reversal of 82399265774 is 47756299328.

It is a congruent number.

It is an unprimeable number.

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, 13871297 + ... + 13877235.

It is an arithmetic number, because the mean of its divisors is an integer number (4424884200).

Almost surely, 2^82399265774 is an apocalyptic number.

82399265774 is a deficient number, since it is larger than the sum of its proper divisors (59197028626).

82399265774 is a wasteful number, since it uses less digits than its factorization.

82399265774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168.

The product of its digits is 45722880, while the sum is 62.

The spelling of 82399265774 in words is "eighty-two billion, three hundred ninety-nine million, two hundred sixty-five thousand, seven hundred seventy-four".