1742269549540 has 192 divisors, whose sum is σ = 4174559907840. Its totient is φ = 605917509120.

The previous prime is 1742269549529. The next prime is 1742269549561. The reversal of 1742269549540 is 459459622471.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432645007 + ... + 432649033.

It is an arithmetic number, because the mean of its divisors is an integer number (21742499520).

Almost surely, 2^{1742269549540} is an apocalyptic number.

1742269549540 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 1742269549540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087279953920).

1742269549540 is an abundant number, since it is smaller than the sum of its proper divisors (2432290358300).

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

1742269549540 is a wasteful number, since it uses less digits than its factorization.

1742269549540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 1742269549540 in words is "one trillion, seven hundred forty-two billion, two hundred sixty-nine million, five hundred forty-nine thousand, five hundred forty".