1742640163023 has 8 divisors (see below), whose sum is σ = 2445810755200. Its totient is φ = 1100614839768.

The previous prime is 1742640163009. The next prime is 1742640163031. The reversal of 1742640163023 is 3203610462471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1742640163023 - 2¹⁶ = 1742640097487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742640163003) 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, 15286317163 + ... + 15286317276.

It is an arithmetic number, because the mean of its divisors is an integer number (305726344400).

Almost surely, 2^{1742640163023} is an apocalyptic number.

1742640163023 is a deficient number, since it is larger than the sum of its proper divisors (703170592177).

1742640163023 is a wasteful number, since it uses less digits than its factorization.

1742640163023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572634461.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 1742640163023 in words is "one trillion, seven hundred forty-two billion, six hundred forty million, one hundred sixty-three thousand, twenty-three".