82195301774 has 32 divisors (see below), whose sum is σ = 125569760544. Its totient is φ = 40344445440.

The previous prime is 82195301759. The next prime is 82195301777. The reversal of 82195301774 is 47710359128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82195301777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53968577 + ... + 53970099.

It is an arithmetic number, because the mean of its divisors is an integer number (3924055017).

Almost surely, 2^82195301774 is an apocalyptic number.

82195301774 is a deficient number, since it is larger than the sum of its proper divisors (43374458770).

82195301774 is a wasteful number, since it uses less digits than its factorization.

82195301774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 82195301774 in words is "eighty-two billion, one hundred ninety-five million, three hundred one thousand, seven hundred seventy-four".