8186819241 has 8 divisors (see below), whose sum is σ = 10963846944. Its totient is φ = 5433835520.

The previous prime is 8186819239. The next prime is 8186819243. The reversal of 8186819241 is 1429186818.

It is an interprime number because it is at equal distance from previous prime (8186819239) and next prime (8186819243).

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 8186819241 - 2¹ = 8186819239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8186819243) 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, 6010200 + ... + 6011561.

It is an arithmetic number, because the mean of its divisors is an integer number (1370480868).

Almost surely, 2^8186819241 is an apocalyptic number.

It is an amenable number.

8186819241 is a deficient number, since it is larger than the sum of its proper divisors (2777027703).

8186819241 is a wasteful number, since it uses less digits than its factorization.

8186819241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021991.

The product of its digits is 221184, while the sum is 48.

The square root of 8186819241 is about 90481.0435450432. The cubic root of 8186819241 is about 2015.4486327092.

The spelling of 8186819241 in words is "eight billion, one hundred eighty-six million, eight hundred nineteen thousand, two hundred forty-one".