1712711031081 has 16 divisors (see below), whose sum is σ = 2285361112320. Its totient is φ = 1140934350080.

The previous prime is 1712711031079. The next prime is 1712711031091. The reversal of 1712711031081 is 1801301172171.

It is a cyclic number.

It is not a de Polignac number, because 1712711031081 - 2¹ = 1712711031079 is a prime.

It is a super-2 number, since 2×1712711031081² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1712711031091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44341105 + ... + 44379713.

It is an arithmetic number, because the mean of its divisors is an integer number (142835069520).

Almost surely, 2^{1712711031081} is an apocalyptic number.

It is an amenable number.

1712711031081 is a deficient number, since it is larger than the sum of its proper divisors (572650081239).

1712711031081 is a wasteful number, since it uses less digits than its factorization.

1712711031081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49536.

The product of its (nonzero) digits is 2352, while the sum is 33.

The spelling of 1712711031081 in words is "one trillion, seven hundred twelve billion, seven hundred eleven million, thirty-one thousand, eighty-one".