8081740840041 has 24 divisors (see below), whose sum is σ = 12735034681824. Its totient is φ = 4897959240960.

The previous prime is 8081740840039. The next prime is 8081740840057. The reversal of 8081740840041 is 1400480471808.

It is a happy number.

It is not a de Polignac number, because 8081740840041 - 2¹ = 8081740840039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8081740840001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7487410 + ... + 8498516.

It is an arithmetic number, because the mean of its divisors is an integer number (530626445076).

Almost surely, 2^{8081740840041} is an apocalyptic number.

It is an amenable number.

8081740840041 is a deficient number, since it is larger than the sum of its proper divisors (4653293841783).

8081740840041 is a wasteful number, since it uses less digits than its factorization.

8081740840041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091861 (or 1091858 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The spelling of 8081740840041 in words is "eight trillion, eighty-one billion, seven hundred forty million, eight hundred forty thousand, forty-one".