1711660038143 has 4 divisors (see below), whose sum is σ = 1867265496168. Its totient is φ = 1556054580120.

The previous prime is 1711660038139. The next prime is 1711660038163. The reversal of 1711660038143 is 3418300661171.

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 1711660038143 - 2² = 1711660038139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1711660038143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1711660038103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77802728996 + ... + 77802729017.

It is an arithmetic number, because the mean of its divisors is an integer number (466816374042).

Almost surely, 2^{1711660038143} is an apocalyptic number.

1711660038143 is a deficient number, since it is larger than the sum of its proper divisors (155605458025).

1711660038143 is a wasteful number, since it uses less digits than its factorization.

1711660038143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155605458024.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 1711660038143 in words is "one trillion, seven hundred eleven billion, six hundred sixty million, thirty-eight thousand, one hundred forty-three".