210643346012 has 12 divisors (see below), whose sum is σ = 402137297016. Its totient is φ = 95746975440.

The previous prime is 210643346009. The next prime is 210643346029.

210643346012 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 210643346012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393674343 + ... + 2393674430.

It is an arithmetic number, because the mean of its divisors is an integer number (33511441418).

Almost surely, 2^210643346012 is an apocalyptic number.

210643346012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210643346012 is a deficient number, since it is larger than the sum of its proper divisors (191493951004).

210643346012 is a wasteful number, since it uses less digits than its factorization.

210643346012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787348788 (or 4787348786 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 210643 and 346012, that added together give a palindrome (556655).

The spelling of 210643346012 in words is "two hundred ten billion, six hundred forty-three million, three hundred forty-six thousand, twelve".