141641191818 has 96 divisors (see below), whose sum is σ = 351829969920. Its totient is φ = 40342302720.

The previous prime is 141641191807. The next prime is 141641191819. The reversal of 141641191818 is 818191146141.

141641191818 is a `hidden beast` number, since 1 + 416 + 41 + 19 + 181 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (141641191819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80522823 + ... + 80524581.

It is an arithmetic number, because the mean of its divisors is an integer number (3664895520).

Almost surely, 2^141641191818 is an apocalyptic number.

141641191818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141641191818 is an abundant number, since it is smaller than the sum of its proper divisors (210188778102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141641191818 is a wasteful number, since it uses less digits than its factorization.

141641191818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3409 counting only the distinct ones).

The product of its digits is 55296, while the sum is 45.

The spelling of 141641191818 in words is "one hundred forty-one billion, six hundred forty-one million, one hundred ninety-one thousand, eight hundred eighteen".