213980102409768 has 32 divisors (see below), whose sum is σ = 535110950203200. Its totient is φ = 71305274912768.

The previous prime is 213980102409737. The next prime is 213980102409779. The reversal of 213980102409768 is 867904201089312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339036596 + ... + 1339196387.

It is an arithmetic number, because the mean of its divisors is an integer number (16722217193850).

Almost surely, 2^{213980102409768} is an apocalyptic number.

It is an amenable number.

213980102409768 is an abundant number, since it is smaller than the sum of its proper divisors (321130847793432).

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

213980102409768 is a wasteful number, since it uses less digits than its factorization.

213980102409768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678236321 (or 2678236317 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 213980102409768 in words is "two hundred thirteen trillion, nine hundred eighty billion, one hundred two million, four hundred nine thousand, seven hundred sixty-eight".