521284936882 has 16 divisors (see below), whose sum is σ = 783975628800. Its totient is φ = 259959949920.

The previous prime is 521284936853. The next prime is 521284936927. The reversal of 521284936882 is 288639482125.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4920207 + ... + 5025037.

It is an arithmetic number, because the mean of its divisors is an integer number (48998476800).

Almost surely, 2^521284936882 is an apocalyptic number.

521284936882 is a deficient number, since it is larger than the sum of its proper divisors (262690691918).

521284936882 is a wasteful number, since it uses less digits than its factorization.

521284936882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111321.

The product of its digits is 13271040, while the sum is 58.

The spelling of 521284936882 in words is "five hundred twenty-one billion, two hundred eighty-four million, nine hundred thirty-six thousand, eight hundred eighty-two".