1916346892 has 12 divisors (see below), whose sum is σ = 3354114736. Its totient is φ = 958028400.

The previous prime is 1916346863. The next prime is 1916346907. The reversal of 1916346892 is 2986436191.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183 + ... + 61990.

Almost surely, 2^1916346892 is an apocalyptic number.

It is an amenable number.

1916346892 is a deficient number, since it is larger than the sum of its proper divisors (1437767844).

1916346892 is a wasteful number, since it uses less digits than its factorization.

1916346892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72528 (or 72526 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 1916346892 is about 43776.0995521529. The cubic root of 1916346892 is about 1242.1042341445.

The spelling of 1916346892 in words is "one billion, nine hundred sixteen million, three hundred forty-six thousand, eight hundred ninety-two".