1672682728700 has 18 divisors (see below), whose sum is σ = 3629721521496. Its totient is φ = 669073091440.

The previous prime is 1672682728699. The next prime is 1672682728709. The reversal of 1672682728700 is 78272862761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672682728709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8363413544 + ... + 8363413743.

Almost surely, 2^{1672682728700} is an apocalyptic number.

1672682728700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672682728700 is an abundant number, since it is smaller than the sum of its proper divisors (1957038792796).

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

1672682728700 is a wasteful number, since it uses less digits than its factorization.

1672682728700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726827301 (or 16726827294 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 1672682728700 in words is "one trillion, six hundred seventy-two billion, six hundred eighty-two million, seven hundred twenty-eight thousand, seven hundred".