1726449992160 has 192 divisors, whose sum is σ = 5450772543552. Its totient is φ = 459333697536.

The previous prime is 1726449992149. The next prime is 1726449992173. The reversal of 1726449992160 is 612999446271.

It is a super-2 number, since 2×1726449992160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1726449992094 and 1726449992103.

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 31 ways as a sum of consecutive naturals, for example, 485365102 + ... + 485368658.

It is an arithmetic number, because the mean of its divisors is an integer number (28389440331).

Almost surely, 2^{1726449992160} is an apocalyptic number.

1726449992160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1726449992160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725386271776).

1726449992160 is an abundant number, since it is smaller than the sum of its proper divisors (3724322551392).

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

1726449992160 is a wasteful number, since it uses less digits than its factorization.

1726449992160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 1726449992160 in words is "one trillion, seven hundred twenty-six billion, four hundred forty-nine million, nine hundred ninety-two thousand, one hundred sixty".