1672429883336 has 8 divisors (see below), whose sum is σ = 3135806031270. Its totient is φ = 836214941664.

The previous prime is 1672429883329. The next prime is 1672429883339. The reversal of 1672429883336 is 6333889242761.

It can be written as a sum of positive squares in only one way, i.e., 1671316326436 + 1113556900 = 1292794^2 + 33370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1672429883339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104526867701 + ... + 104526867716.

Almost surely, 2^{1672429883336} is an apocalyptic number.

It is an amenable number.

1672429883336 is a deficient number, since it is larger than the sum of its proper divisors (1463376147934).

1672429883336 is a wasteful number, since it uses less digits than its factorization.

1672429883336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209053735423 (or 209053735419 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 1672429883336 in words is "one trillion, six hundred seventy-two billion, four hundred twenty-nine million, eight hundred eighty-three thousand, three hundred thirty-six".