1670164004 has 12 divisors (see below), whose sum is σ = 2923081728. Its totient is φ = 834997800.

The previous prime is 1670163991. The next prime is 1670164009. The reversal of 1670164004 is 4004610761.

It is not an unprimeable number, because it can be changed into a prime (1670164009) 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, 50909 + ... + 77019.

It is an arithmetic number, because the mean of its divisors is an integer number (243590144).

Almost surely, 2^1670164004 is an apocalyptic number.

It is an amenable number.

1670164004 is a deficient number, since it is larger than the sum of its proper divisors (1252917724).

1670164004 is a wasteful number, since it uses less digits than its factorization.

1670164004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42106 (or 42104 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1670164004 is about 40867.6400590981. The cubic root of 1670164004 is about 1186.4598324793.

Adding to 1670164004 its reverse (4004610761), we get a palindrome (5674774765).

The spelling of 1670164004 in words is "one billion, six hundred seventy million, one hundred sixty-four thousand, four".