1916852557327 has 4 divisors (see below), whose sum is σ = 1921991572600. Its totient is φ = 1911713542056.

The previous prime is 1916852557283. The next prime is 1916852557331. The reversal of 1916852557327 is 7237552586191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1916852557327 - 2¹¹ = 1916852555279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916852557127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569507077 + ... + 2569507822.

It is an arithmetic number, because the mean of its divisors is an integer number (480497893150).

Almost surely, 2^{1916852557327} is an apocalyptic number.

1916852557327 is a deficient number, since it is larger than the sum of its proper divisors (5139015273).

1916852557327 is an equidigital number, since it uses as much as digits as its factorization.

1916852557327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139015272.

The product of its digits is 31752000, while the sum is 61.

The spelling of 1916852557327 in words is "one trillion, nine hundred sixteen billion, eight hundred fifty-two million, five hundred fifty-seven thousand, three hundred twenty-seven".