1040681831071 has 2 divisors, whose sum is σ = 1040681831072. Its totient is φ = 1040681831070.

The previous prime is 1040681831027. The next prime is 1040681831089. The reversal of 1040681831071 is 1701381860401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040681831071 - 2¹⁷ = 1040681699999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040681831671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520340915535 + 520340915536.

It is an arithmetic number, because the mean of its divisors is an integer number (520340915536).

Almost surely, 2^{1040681831071} is an apocalyptic number.

1040681831071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040681831071 is an equidigital number, since it uses as much as digits as its factorization.

1040681831071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 1040681831071 in words is "one trillion, forty billion, six hundred eighty-one million, eight hundred thirty-one thousand, seventy-one".