683212111000 has 64 divisors (see below), whose sum is σ = 1605698172000. Its totient is φ = 272091369600.

The previous prime is 683212110941. The next prime is 683212111003. The reversal of 683212111000 is 111212386.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683212111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262730 + ... + 1720729.

Almost surely, 2^683212111000 is an apocalyptic number.

It is an amenable number.

683212111000 is an abundant number, since it is smaller than the sum of its proper divisors (922486061000).

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

683212111000 is a wasteful number, since it uses less digits than its factorization.

683212111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983709 (or 2983695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 683212111000 its reverse (111212386), we get a palindrome (683323323386).

The spelling of 683212111000 in words is "six hundred eighty-three billion, two hundred twelve million, one hundred eleven thousand".