82380430685456 has 80 divisors (see below), whose sum is σ = 162542609367600. Its totient is φ = 40436641013760.

The previous prime is 82380430685437. The next prime is 82380430685459. The reversal of 82380430685456 is 65458603408328.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13589662925056 + 68790767760400 = 3686416^2 + 8294020^2 .

It is not an unprimeable number, because it can be changed into a prime (82380430685459) 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, 1057571246 + ... + 1057649138.

It is an arithmetic number, because the mean of its divisors is an integer number (2031782617095).

Almost surely, 2^{82380430685456} is an apocalyptic number.

It is an amenable number.

82380430685456 is a deficient number, since it is larger than the sum of its proper divisors (80162178682144).

82380430685456 is a wasteful number, since it uses less digits than its factorization.

82380430685456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80044 (or 80038 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 62.

The spelling of 82380430685456 in words is "eighty-two trillion, three hundred eighty billion, four hundred thirty million, six hundred eighty-five thousand, four hundred fifty-six".