1916852557328 has 40 divisors (see below), whose sum is σ = 4103339119488. Its totient is φ = 862828769792.

The previous prime is 1916852557283. The next prime is 1916852557331. The reversal of 1916852557328 is 8237552586191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153194876 + ... + 153207387.

Almost surely, 2^{1916852557328} is an apocalyptic number.

It is an amenable number.

1916852557328 is an abundant number, since it is smaller than the sum of its proper divisors (2186486562160).

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

1916852557328 is a wasteful number, since it uses less digits than its factorization.

1916852557328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306402311 (or 306402305 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 62.

The spelling of 1916852557328 in words is "one trillion, nine hundred sixteen billion, eight hundred fifty-two million, five hundred fifty-seven thousand, three hundred twenty-eight".