82442463478 has 8 divisors (see below), whose sum is σ = 123689859480. Its totient is φ = 41212510320.

The previous prime is 82442463469. The next prime is 82442463479. The reversal of 82442463478 is 87436424428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82442463479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4348888 + ... + 4367803.

It is an arithmetic number, because the mean of its divisors is an integer number (15461232435).

Almost surely, 2^82442463478 is an apocalyptic number.

82442463478 is a deficient number, since it is larger than the sum of its proper divisors (41247396002).

82442463478 is a wasteful number, since it uses less digits than its factorization.

82442463478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721422.

The product of its digits is 8257536, while the sum is 52.

The spelling of 82442463478 in words is "eighty-two billion, four hundred forty-two million, four hundred sixty-three thousand, four hundred seventy-eight".