1916165312 has 28 divisors (see below), whose sum is σ = 3890823816. Its totient is φ = 935800320.

The previous prime is 1916165311. The next prime is 1916165327. The reversal of 1916165312 is 2135616191.

It is not an unprimeable number, because it can be changed into a prime (1916165311) 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, 345389 + ... + 350892.

Almost surely, 2^1916165312 is an apocalyptic number.

It is an amenable number.

1916165312 is an abundant number, since it is smaller than the sum of its proper divisors (1974658504).

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

1916165312 is an equidigital number, since it uses as much as digits as its factorization.

1916165312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696336 (or 696326 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 1916165312 is about 43774.0255402676. The cubic root of 1916165312 is about 1242.0650017885.

The spelling of 1916165312 in words is "one billion, nine hundred sixteen million, one hundred sixty-five thousand, three hundred twelve".