662812012422 has 48 divisors (see below), whose sum is σ = 1641329682720. Its totient is φ = 189365527296.

The previous prime is 662812012417. The next prime is 662812012439. The reversal of 662812012422 is 224210218266.

662812012422 is a `hidden beast` number, since 6 + 6 + 28 + 1 + 201 + 2 + 422 = 666.

662812012422 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2677278 + ... + 2914350.

It is an arithmetic number, because the mean of its divisors is an integer number (34194368390).

Almost surely, 2^662812012422 is an apocalyptic number.

662812012422 is an abundant number, since it is smaller than the sum of its proper divisors (978517670298).

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

662812012422 is a wasteful number, since it uses less digits than its factorization.

662812012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259277 (or 259274 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 662812012422 in words is "six hundred sixty-two billion, eight hundred twelve million, twelve thousand, four hundred twenty-two".