1040681834071 has 8 divisors (see below), whose sum is σ = 1195041340800. Its totient is φ = 896281005240.

The previous prime is 1040681834057. The next prime is 1040681834099. The reversal of 1040681834071 is 1704381860401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040681834071 - 2²⁵ = 1040648279639 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 (1040681831071) 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, 2489669251 + ... + 2489669668.

It is an arithmetic number, because the mean of its divisors is an integer number (149380167600).

Almost surely, 2^{1040681834071} is an apocalyptic number.

1040681834071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040681834071 is a deficient number, since it is larger than the sum of its proper divisors (154359506729).

1040681834071 is a wasteful number, since it uses less digits than its factorization.

1040681834071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979338949.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 1040681834071 in words is "one trillion, forty billion, six hundred eighty-one million, eight hundred thirty-four thousand, seventy-one".