82325421666446 has 48 divisors (see below), whose sum is σ = 143955662924736. Its totient is φ = 35207191422144.

The previous prime is 82325421666437. The next prime is 82325421666479. The reversal of 82325421666446 is 64466612452328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91319531 + ... + 92216633.

It is an arithmetic number, because the mean of its divisors is an integer number (2999076310932).

Almost surely, 2^{82325421666446} is an apocalyptic number.

82325421666446 is a deficient number, since it is larger than the sum of its proper divisors (61630241258290).

82325421666446 is a wasteful number, since it uses less digits than its factorization.

82325421666446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899113 (or 899106 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 59.

The spelling of 82325421666446 in words is "eighty-two trillion, three hundred twenty-five billion, four hundred twenty-one million, six hundred sixty-six thousand, four hundred forty-six".