1723976680001 has 4 divisors (see below), whose sum is σ = 1724313860292. Its totient is φ = 1723639499712.

The previous prime is 1723976679991. The next prime is 1723976680009. The reversal of 1723976680001 is 1000866793271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206642976400 + 1517333703601 = 454580^2 + 1231801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1723976680001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1723976680009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168582476 + ... + 168592701.

It is an arithmetic number, because the mean of its divisors is an integer number (431078465073).

Almost surely, 2^{1723976680001} is an apocalyptic number.

It is an amenable number.

1723976680001 is a deficient number, since it is larger than the sum of its proper divisors (337180291).

1723976680001 is an equidigital number, since it uses as much as digits as its factorization.

1723976680001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337180290.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 1723976680001 in words is "one trillion, seven hundred twenty-three billion, nine hundred seventy-six million, six hundred eighty thousand, one".