1670466916 has 12 divisors (see below), whose sum is σ = 2924773488. Its totient is φ = 834817352.

The previous prime is 1670466911. The next prime is 1670466923. The reversal of 1670466916 is 6196640761.

It is not an unprimeable number, because it can be changed into a prime (1670466911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94906 + ... + 111121.

It is an arithmetic number, because the mean of its divisors is an integer number (243731124).

Almost surely, 2^1670466916 is an apocalyptic number.

It is an amenable number.

1670466916 is a deficient number, since it is larger than the sum of its proper divisors (1254306572).

1670466916 is a wasteful number, since it uses less digits than its factorization.

1670466916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208058 (or 208056 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1670466916 is about 40871.3459039460. The cubic root of 1670466916 is about 1186.5315562132.

The spelling of 1670466916 in words is "one billion, six hundred seventy million, four hundred sixty-six thousand, nine hundred sixteen".