1916063164 has 6 divisors (see below), whose sum is σ = 3353110544. Its totient is φ = 958031580.

The previous prime is 1916063141. The next prime is 1916063197. The reversal of 1916063164 is 4613606191.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 239507892 + ... + 239507899.

Almost surely, 2^1916063164 is an apocalyptic number.

It is an amenable number.

1916063164 is a deficient number, since it is larger than the sum of its proper divisors (1437047380).

1916063164 is a wasteful number, since it uses less digits than its factorization.

1916063164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479015795 (or 479015793 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1916063164 is about 43772.8587597383. The cubic root of 1916063164 is about 1242.0429305003.

The spelling of 1916063164 in words is "one billion, nine hundred sixteen million, sixty-three thousand, one hundred sixty-four".