212533435251504 has 30 divisors (see below), whose sum is σ = 594798433377876. Its totient is φ = 70844478417120.

The previous prime is 212533435251491. The next prime is 212533435251539. The reversal of 212533435251504 is 405152534335212.

212533435251504 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 3 + 3 + 43 + 52 + 51 + 504 = 666.

It is a super-2 number, since 2×212533435251504² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212533435251504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737963316702 + ... + 737963316989.

Almost surely, 2^{212533435251504} is an apocalyptic number.

212533435251504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212533435251504 is an abundant number, since it is smaller than the sum of its proper divisors (382264998126372).

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

212533435251504 is a wasteful number, since it uses less digits than its factorization.

212533435251504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475926633705 (or 1475926633696 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 212533435251504 its reverse (405152534335212), we get a palindrome (617685969586716).

The spelling of 212533435251504 in words is "two hundred twelve trillion, five hundred thirty-three billion, four hundred thirty-five million, two hundred fifty-one thousand, five hundred four".