1673135012 has 6 divisors (see below), whose sum is σ = 2927986278. Its totient is φ = 836567504.

The previous prime is 1673134997. The next prime is 1673135033. The reversal of 1673135012 is 2105313761.

It can be written as a sum of positive squares in only one way, i.e., 889470976 + 783664036 = 29824^2 + 27994^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209141873 + ... + 209141880.

It is an arithmetic number, because the mean of its divisors is an integer number (487997713).

Almost surely, 2^1673135012 is an apocalyptic number.

It is an amenable number.

1673135012 is a deficient number, since it is larger than the sum of its proper divisors (1254851266).

1673135012 is a wasteful number, since it uses less digits than its factorization.

1673135012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418283757 (or 418283755 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1673135012 is about 40903.9730588607. The cubic root of 1673135012 is about 1187.1629357963.

Adding to 1673135012 its reverse (2105313761), we get a palindrome (3778448773).

The spelling of 1673135012 in words is "one billion, six hundred seventy-three million, one hundred thirty-five thousand, twelve".