1665796112 has 10 divisors (see below), whose sum is σ = 3227479998. Its totient is φ = 832898048.

The previous prime is 1665796103. The next prime is 1665796117. The reversal of 1665796112 is 2116975661.

It can be written as a sum of positive squares in only one way, i.e., 1283358976 + 382437136 = 35824^2 + 19556^2 .

It is not an unprimeable number, because it can be changed into a prime (1665796117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52056113 + ... + 52056144.

Almost surely, 2^1665796112 is an apocalyptic number.

It is an amenable number.

1665796112 is a deficient number, since it is larger than the sum of its proper divisors (1561683886).

1665796112 is a wasteful number, since it uses less digits than its factorization.

1665796112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104112265 (or 104112259 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 1665796112 is about 40814.1655801022. The cubic root of 1665796112 is about 1185.4246342066.

The spelling of 1665796112 in words is "one billion, six hundred sixty-five million, seven hundred ninety-six thousand, one hundred twelve".