2001673503712 has 24 divisors (see below), whose sum is σ = 3999612546216. Its totient is φ = 985898888832.

The previous prime is 2001673503659. The next prime is 2001673503727. The reversal of 2001673503712 is 2173053761002.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 466806043 + ... + 466810330.

It is an arithmetic number, because the mean of its divisors is an integer number (166650522759).

Almost surely, 2^{2001673503712} is an apocalyptic number.

It is an amenable number.

2001673503712 is a deficient number, since it is larger than the sum of its proper divisors (1997939042504).

2001673503712 is an equidigital number, since it uses as much as digits as its factorization.

2001673503712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933616450 (or 933616442 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 2001673503712 in words is "two trillion, one billion, six hundred seventy-three million, five hundred three thousand, seven hundred twelve".