212135152255344 has 60 divisors (see below), whose sum is σ = 596759876072256. Its totient is φ = 70345335453696.

The previous prime is 212135152255343. The next prime is 212135152255357. The reversal of 212135152255344 is 443552251531212.

212135152255344 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 3 + 5 + 1 + 52 + 2 + 553 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 212135152255344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212135152255343) 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 11 ways as a sum of consecutive naturals, for example, 3816450912 + ... + 3816506495.

Almost surely, 2^{212135152255344} is an apocalyptic number.

212135152255344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212135152255344 is an abundant number, since it is smaller than the sum of its proper divisors (384624723816912).

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

212135152255344 is a wasteful number, since it uses less digits than its factorization.

212135152255344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632957614 (or 7632957605 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The spelling of 212135152255344 in words is "two hundred twelve trillion, one hundred thirty-five billion, one hundred fifty-two million, two hundred fifty-five thousand, three hundred forty-four".