212580401384 has 64 divisors (see below), whose sum is σ = 431415600000. Its totient is φ = 97619385600.

The previous prime is 212580401359. The next prime is 212580401413. The reversal of 212580401384 is 483104085212.

212580401384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 60752867 + ... + 60756365.

It is an arithmetic number, because the mean of its divisors is an integer number (6740868750).

Almost surely, 2^212580401384 is an apocalyptic number.

It is an amenable number.

212580401384 is an abundant number, since it is smaller than the sum of its proper divisors (218835198616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212580401384 is a wasteful number, since it uses less digits than its factorization.

212580401384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

Adding to 212580401384 its reverse (483104085212), we get a palindrome (695684486596).

The spelling of 212580401384 in words is "two hundred twelve billion, five hundred eighty million, four hundred one thousand, three hundred eighty-four".