1916194732 has 12 divisors (see below), whose sum is σ = 3353789880. Its totient is φ = 957969056.

The previous prime is 1916194717. The next prime is 1916194759. The reversal of 1916194732 is 2374916191.

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, 6744 + ... + 62272.

It is an arithmetic number, because the mean of its divisors is an integer number (279482490).

Almost surely, 2^1916194732 is an apocalyptic number.

It is an amenable number.

1916194732 is a deficient number, since it is larger than the sum of its proper divisors (1437595148).

1916194732 is a wasteful number, since it uses less digits than its factorization.

1916194732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64160 (or 64158 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1916194732 is about 43774.3615830088. The cubic root of 1916194732 is about 1242.0713584713.

The spelling of 1916194732 in words is "one billion, nine hundred sixteen million, one hundred ninety-four thousand, seven hundred thirty-two".