212505372608 has 28 divisors (see below), whose sum is σ = 421746224832. Its totient is φ = 106238607360.

The previous prime is 212505372577. The next prime is 212505372617. The reversal of 212505372608 is 806273505212.

212505372608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 275441 + ... + 707727.

Almost surely, 2^212505372608 is an apocalyptic number.

It is an amenable number.

212505372608 is a deficient number, since it is larger than the sum of its proper divisors (209240852224).

212505372608 is an equidigital number, since it uses as much as digits as its factorization.

212505372608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439980 (or 439970 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 212505372608 in words is "two hundred twelve billion, five hundred five million, three hundred seventy-two thousand, six hundred eight".