683212242212388 has 72 divisors (see below), whose sum is σ = 1991831817335360. Its totient is φ = 193412639989440.

The previous prime is 683212242212351. The next prime is 683212242212441. The reversal of 683212242212388 is 883212242212386.

683212242212388 is a `hidden beast` number, since 6 + 8 + 3 + 2 + 1 + 2 + 2 + 42 + 212 + 388 = 666.

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, 12436484878 + ... + 12436539813.

Almost surely, 2^{683212242212388} is an apocalyptic number.

It is an amenable number.

683212242212388 is an abundant number, since it is smaller than the sum of its proper divisors (1308619575122972).

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

683212242212388 is a wasteful number, since it uses less digits than its factorization.

683212242212388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873024817 (or 24873024812 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The spelling of 683212242212388 in words is "six hundred eighty-three trillion, two hundred twelve billion, two hundred forty-two million, two hundred twelve thousand, three hundred eighty-eight".