210680674344 has 96 divisors (see below), whose sum is σ = 655384080000. Its totient is φ = 59891965056.

The previous prime is 210680674343. The next prime is 210680674357. The reversal of 210680674344 is 443476086012.

It is a self number, because there is not a number n which added to its sum of digits gives 210680674344.

It is not an unprimeable number, because it can be changed into a prime (210680674343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949999 + ... + 1150590.

It is an arithmetic number, because the mean of its divisors is an integer number (6826917500).

Almost surely, 2^210680674344 is an apocalyptic number.

210680674344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210680674344 is an abundant number, since it is smaller than the sum of its proper divisors (444703405656).

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

210680674344 is a wasteful number, since it uses less digits than its factorization.

210680674344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100807 (or 2100800 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 210680674344 in words is "two hundred ten billion, six hundred eighty million, six hundred seventy-four thousand, three hundred forty-four".