8149347841 has 8 divisors (see below), whose sum is σ = 8205627584. Its totient is φ = 8093098800.

The previous prime is 8149347839. The next prime is 8149347863. The reversal of 8149347841 is 1487439418.

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 8149347841 - 2¹ = 8149347839 is a prime.

It is a super-2 number, since 2×8149347841² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8149347881) 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 7 ways as a sum of consecutive naturals, for example, 848830 + ... + 858376.

It is an arithmetic number, because the mean of its divisors is an integer number (1025703448).

Almost surely, 2^8149347841 is an apocalyptic number.

It is an amenable number.

8149347841 is a deficient number, since it is larger than the sum of its proper divisors (56279743).

8149347841 is a wasteful number, since it uses less digits than its factorization.

8149347841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15351.

The product of its digits is 774144, while the sum is 49.

The square root of 8149347841 is about 90273.7383794423. The cubic root of 8149347841 is about 2012.3689996439.

The spelling of 8149347841 in words is "eight billion, one hundred forty-nine million, three hundred forty-seven thousand, eight hundred forty-one".