82545921446 has 8 divisors (see below), whose sum is σ = 131102345880. Its totient is φ = 38845139488.

The previous prime is 82545921443. The next prime is 82545921467. The reversal of 82545921446 is 64412954528.

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

It is a junction number, because it is equal to n+sod(n) for n = 82545921394 and 82545921403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82545921443) 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, 1213910576 + ... + 1213910643.

It is an arithmetic number, because the mean of its divisors is an integer number (16387793235).

Almost surely, 2^82545921446 is an apocalyptic number.

82545921446 is a deficient number, since it is larger than the sum of its proper divisors (48556424434).

82545921446 is a wasteful number, since it uses less digits than its factorization.

82545921446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427821238.

The product of its digits is 2764800, while the sum is 50.

The spelling of 82545921446 in words is "eighty-two billion, five hundred forty-five million, nine hundred twenty-one thousand, four hundred forty-six".