482178340521 has 12 divisors (see below), whose sum is σ = 701796466800. Its totient is φ = 318998392440.

The previous prime is 482178340487. The next prime is 482178340537. The reversal of 482178340521 is 125043871284.

482178340521 is a `hidden beast` number, since 4 + 8 + 2 + 1 + 7 + 83 + 40 + 521 = 666.

It is not a de Polignac number, because 482178340521 - 2⁹ = 482178340009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (482178340121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204484971 + ... + 204487328.

It is an arithmetic number, because the mean of its divisors is an integer number (58483038900).

Almost surely, 2^482178340521 is an apocalyptic number.

It is an amenable number.

482178340521 is a deficient number, since it is larger than the sum of its proper divisors (219618126279).

482178340521 is a wasteful number, since it uses less digits than its factorization.

482178340521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408972436 (or 408972433 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 482178340521 in words is "four hundred eighty-two billion, one hundred seventy-eight million, three hundred forty thousand, five hundred twenty-one".