1818380759041 has 24 divisors (see below), whose sum is σ = 2311698756096. Its totient is φ = 1414375996320.

The previous prime is 1818380758981. The next prime is 1818380759053. The reversal of 1818380759041 is 1409570838181.

It is not a de Polignac number, because 1818380759041 - 2²¹ = 1818378661889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1818380759141) 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, 2728161 + ... + 3328606.

It is an arithmetic number, because the mean of its divisors is an integer number (96320781504).

Almost surely, 2^{1818380759041} is an apocalyptic number.

1818380759041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1818380759041 is a deficient number, since it is larger than the sum of its proper divisors (493317997055).

1818380759041 is a wasteful number, since it uses less digits than its factorization.

1818380759041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057349 (or 6057342 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 1818380759041 in words is "one trillion, eight hundred eighteen billion, three hundred eighty million, seven hundred fifty-nine thousand, forty-one".