1946452166 has 8 divisors (see below), whose sum is σ = 2919975480. Its totient is φ = 973127008.

The previous prime is 1946452141. The next prime is 1946452199. The reversal of 1946452166 is 6612546491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 21896 + ... + 66123.

It is an arithmetic number, because the mean of its divisors is an integer number (364996935).

Almost surely, 2^1946452166 is an apocalyptic number.

1946452166 is a deficient number, since it is larger than the sum of its proper divisors (973523314).

1946452166 is a wasteful number, since it uses less digits than its factorization.

1946452166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99078.

The product of its digits is 311040, while the sum is 44.

The square root of 1946452166 is about 44118.6147334660. The cubic root of 1946452166 is about 1248.5748378277.

The spelling of 1946452166 in words is "one billion, nine hundred forty-six million, four hundred fifty-two thousand, one hundred sixty-six".