1914472568 has 16 divisors (see below), whose sum is σ = 3592936680. Its totient is φ = 956356128.

The previous prime is 1914472559. The next prime is 1914472577. The reversal of 1914472568 is 8652744191.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1914472559) and next prime (1914472577).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100730 + ... + 118217.

Almost surely, 2^1914472568 is an apocalyptic number.

It is an amenable number.

1914472568 is a deficient number, since it is larger than the sum of its proper divisors (1678464112).

1914472568 is a wasteful number, since it uses less digits than its factorization.

1914472568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220046 (or 220042 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 1914472568 is about 43754.6862404474. The cubic root of 1914472568 is about 1241.6991465241.

The spelling of 1914472568 in words is "one billion, nine hundred fourteen million, four hundred seventy-two thousand, five hundred sixty-eight".