212435662326 has 32 divisors (see below), whose sum is σ = 426291344640. Its totient is φ = 70575541344.

The previous prime is 212435662321. The next prime is 212435662399. The reversal of 212435662326 is 623266534212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212435662321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632636 + ... + 2712128.

It is an arithmetic number, because the mean of its divisors is an integer number (13321604520).

Almost surely, 2^212435662326 is an apocalyptic number.

212435662326 is an abundant number, since it is smaller than the sum of its proper divisors (213855682314).

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

212435662326 is a wasteful number, since it uses less digits than its factorization.

212435662326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80980.

The product of its digits is 622080, while the sum is 42.

The spelling of 212435662326 in words is "two hundred twelve billion, four hundred thirty-five million, six hundred sixty-two thousand, three hundred twenty-six".