212632079209888 has 24 divisors (see below), whose sum is σ = 450820898710308. Its totient is φ = 98137882712064.

The previous prime is 212632079209841. The next prime is 212632079209909. The reversal of 212632079209888 is 888902970236212.

It can be written as a sum of positive squares in 2 ways, for example, as 171140084530704 + 41491994679184 = 13082052^2 + 6441428^2 .

It is a super-2 number, since 2×212632079209888² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 255567402481 + ... + 255567403312.

Almost surely, 2^{212632079209888} is an apocalyptic number.

It is an amenable number.

212632079209888 is an abundant number, since it is smaller than the sum of its proper divisors (238188819500420).

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

212632079209888 is a wasteful number, since it uses less digits than its factorization.

212632079209888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511134805816 (or 511134805808 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 212632079209888 in words is "two hundred twelve trillion, six hundred thirty-two billion, seventy-nine million, two hundred nine thousand, eight hundred eighty-eight".