1670719052 has 12 divisors (see below), whose sum is σ = 2939912976. Its totient is φ = 830743920.

The previous prime is 1670719051. The next prime is 1670719069. The reversal of 1670719052 is 2509170761.

It is a junction number, because it is equal to n+sod(n) for n = 1670718997 and 1670719015.

It is not an unprimeable number, because it can be changed into a prime (1670719051) 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, 1153088 + ... + 1154535.

It is an arithmetic number, because the mean of its divisors is an integer number (244992748).

Almost surely, 2^1670719052 is an apocalyptic number.

It is an amenable number.

1670719052 is a deficient number, since it is larger than the sum of its proper divisors (1269193924).

1670719052 is a wasteful number, since it uses less digits than its factorization.

1670719052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307808 (or 2307806 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 1670719052 is about 40874.4302957240. The cubic root of 1670719052 is about 1186.5912505551.

The spelling of 1670719052 in words is "one billion, six hundred seventy million, seven hundred nineteen thousand, fifty-two".