1216708108626 has 8 divisors (see below), whose sum is σ = 2433416217264. Its totient is φ = 405569369540.

The previous prime is 1216708108619. The next prime is 1216708108687. The reversal of 1216708108626 is 6268018076121.

It is a sphenic number, since it is the product of 3 distinct primes.

1216708108626 is an admirable 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, 101392342380 + ... + 101392342391.

It is an arithmetic number, because the mean of its divisors is an integer number (304177027158).

Almost surely, 2^{1216708108626} is an apocalyptic number.

1216708108626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1216708108626 is a wasteful number, since it uses less digits than its factorization.

1216708108626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202784684776.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 1216708108626 in words is "one trillion, two hundred sixteen billion, seven hundred eight million, one hundred eight thousand, six hundred twenty-six".