210746120368 has 80 divisors (see below), whose sum is σ = 501237760000. Its totient is φ = 85566051648.

The previous prime is 210746120327. The next prime is 210746120383. The reversal of 210746120368 is 863021647012.

It is a self number, because there is not a number n which added to its sum of digits gives 210746120368.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906288 + ... + 1114831.

It is an arithmetic number, because the mean of its divisors is an integer number (6265472000).

Almost surely, 2^210746120368 is an apocalyptic number.

210746120368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210746120368 is an abundant number, since it is smaller than the sum of its proper divisors (290491639632).

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

210746120368 is a wasteful number, since it uses less digits than its factorization.

210746120368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021167 (or 2021147 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 210746120368 in words is "two hundred ten billion, seven hundred forty-six million, one hundred twenty thousand, three hundred sixty-eight".