41618191859 has 8 divisors (see below), whose sum is σ = 42648556752. Its totient is φ = 40596905440.

The previous prime is 41618191799. The next prime is 41618191873. The reversal of 41618191859 is 95819181614.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41618191859 is a prime.

It is a super-2 number, since 2×41618191859² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41618191859.

It is not an unprimeable number, because it can be changed into a prime (41618101859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260337 + ... + 2278674.

It is an arithmetic number, because the mean of its divisors is an integer number (5331069594).

Almost surely, 2^41618191859 is an apocalyptic number.

41618191859 is a deficient number, since it is larger than the sum of its proper divisors (1030364893).

41618191859 is a wasteful number, since it uses less digits than its factorization.

41618191859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539237.

The product of its digits is 622080, while the sum is 53.

The spelling of 41618191859 in words is "forty-one billion, six hundred eighteen million, one hundred ninety-one thousand, eight hundred fifty-nine".