1711642155023 has 4 divisors (see below), whose sum is σ = 1718803837920. Its totient is φ = 1704480472128.

The previous prime is 1711642155011. The next prime is 1711642155107. The reversal of 1711642155023 is 3205512461171.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1711642155023 - 2²⁰ = 1711641106447 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 (1711642155623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580841090 + ... + 3580841567.

It is an arithmetic number, because the mean of its divisors is an integer number (429700959480).

Almost surely, 2^{1711642155023} is an apocalyptic number.

1711642155023 is a deficient number, since it is larger than the sum of its proper divisors (7161682897).

1711642155023 is an equidigital number, since it uses as much as digits as its factorization.

1711642155023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161682896.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1711642155023 in words is "one trillion, seven hundred eleven billion, six hundred forty-two million, one hundred fifty-five thousand, twenty-three".