1723968203372 has 24 divisors (see below), whose sum is σ = 3227343762384. Its totient is φ = 802915448832.

The previous prime is 1723968203323. The next prime is 1723968203393. The reversal of 1723968203372 is 2733028693271.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130676258 + ... + 130689449.

It is an arithmetic number, because the mean of its divisors is an integer number (134472656766).

Almost surely, 2^{1723968203372} is an apocalyptic number.

It is an amenable number.

1723968203372 is a deficient number, since it is larger than the sum of its proper divisors (1503375559012).

1723968203372 is a wasteful number, since it uses less digits than its factorization.

1723968203372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261365825 (or 261365823 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 1723968203372 in words is "one trillion, seven hundred twenty-three billion, nine hundred sixty-eight million, two hundred three thousand, three hundred seventy-two".