1728744314576 has 40 divisors (see below), whose sum is σ = 3355005920640. Its totient is φ = 862937542656.

The previous prime is 1728744314573. The next prime is 1728744314617. The reversal of 1728744314576 is 6754134478271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1728744314573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23632265 + ... + 23705303.

It is an arithmetic number, because the mean of its divisors is an integer number (83875148016).

Almost surely, 2^{1728744314576} is an apocalyptic number.

1728744314576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1728744314576 is a deficient number, since it is larger than the sum of its proper divisors (1626261606064).

1728744314576 is a wasteful number, since it uses less digits than its factorization.

1728744314576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75483 (or 75477 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 59.

The spelling of 1728744314576 in words is "one trillion, seven hundred twenty-eight billion, seven hundred forty-four million, three hundred fourteen thousand, five hundred seventy-six".