1916132375 has 16 divisors (see below), whose sum is σ = 2408558880. Its totient is φ = 1521864000.

The previous prime is 1916132363. The next prime is 1916132377. The reversal of 1916132375 is 5732316191.

It is a de Polignac number, because none of the positive numbers 2^k-1916132375 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916132377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37766 + ... + 72515.

It is an arithmetic number, because the mean of its divisors is an integer number (150534930).

Almost surely, 2^1916132375 is an apocalyptic number.

1916132375 is a deficient number, since it is larger than the sum of its proper divisors (492426505).

1916132375 is a wasteful number, since it uses less digits than its factorization.

1916132375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110435 (or 110425 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 1916132375 is about 43773.6493223949. The cubic root of 1916132375 is about 1242.0578851218.

The spelling of 1916132375 in words is "one billion, nine hundred sixteen million, one hundred thirty-two thousand, three hundred seventy-five".