1742103743653 has 32 divisors (see below), whose sum is σ = 2199568121856. Its totient is φ = 1342990577088.

The previous prime is 1742103743603. The next prime is 1742103743659. The reversal of 1742103743653 is 3563473012471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1742103743653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742103743659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40500 + ... + 1867042.

It is an arithmetic number, because the mean of its divisors is an integer number (68736503808).

Almost surely, 2^{1742103743653} is an apocalyptic number.

1742103743653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1742103743653 is a deficient number, since it is larger than the sum of its proper divisors (457464378203).

1742103743653 is a wasteful number, since it uses less digits than its factorization.

1742103743653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826833.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 1742103743653 in words is "one trillion, seven hundred forty-two billion, one hundred three million, seven hundred forty-three thousand, six hundred fifty-three".