1670574968 has 16 divisors (see below), whose sum is σ = 3138325080. Its totient is φ = 833688288.

The previous prime is 1670574949. The next prime is 1670574977. The reversal of 1670574968 is 8694750761.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195455 + ... + 203822.

Almost surely, 2^1670574968 is an apocalyptic number.

It is an amenable number.

1670574968 is a deficient number, since it is larger than the sum of its proper divisors (1467750112).

1670574968 is a wasteful number, since it uses less digits than its factorization.

1670574968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399806 (or 399802 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 1670574968 is about 40872.6677377438. The cubic root of 1670574968 is about 1186.5571387499.

The spelling of 1670574968 in words is "one billion, six hundred seventy million, five hundred seventy-four thousand, nine hundred sixty-eight".