1946871112 has 8 divisors (see below), whose sum is σ = 3650383350. Its totient is φ = 973435552.

The previous prime is 1946871097. The next prime is 1946871151. The reversal of 1946871112 is 2111786491.

It can be written as a sum of positive squares in only one way, i.e., 1396217956 + 550653156 = 37366^2 + 23466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 121679437 + ... + 121679452.

Almost surely, 2^1946871112 is an apocalyptic number.

It is an amenable number.

1946871112 is a deficient number, since it is larger than the sum of its proper divisors (1703512238).

1946871112 is a wasteful number, since it uses less digits than its factorization.

1946871112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243358895 (or 243358891 counting only the distinct ones).

The product of its digits is 24192, while the sum is 40.

The square root of 1946871112 is about 44123.3624285367. The cubic root of 1946871112 is about 1248.6644106959.

The spelling of 1946871112 in words is "one billion, nine hundred forty-six million, eight hundred seventy-one thousand, one hundred twelve".