1672573143936 has 64 divisors (see below), whose sum is σ = 4443717899520. Its totient is φ = 557405732352.

The previous prime is 1672573143919. The next prime is 1672573143961. The reversal of 1672573143936 is 6393413752761.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352521 + ... + 2274743.

It is an arithmetic number, because the mean of its divisors is an integer number (69433092180).

Almost surely, 2^{1672573143936} is an apocalyptic number.

1672573143936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1672573143936 is an abundant number, since it is smaller than the sum of its proper divisors (2771144755584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672573143936 is an equidigital number, since it uses as much as digits as its factorization.

1672573143936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926963 (or 926951 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 57.

The spelling of 1672573143936 in words is "one trillion, six hundred seventy-two billion, five hundred seventy-three million, one hundred forty-three thousand, nine hundred thirty-six".