8148558481 has 16 divisors (see below), whose sum is σ = 9889545600. Its totient is φ = 6558306048.

The previous prime is 8148558479. The next prime is 8148558527. The reversal of 8148558481 is 1848558418.

It is not a de Polignac number, because 8148558481 - 2¹ = 8148558479 is a prime.

It is a super-2 number, since 2×8148558481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8148558461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256066 + ... + 286123.

It is an arithmetic number, because the mean of its divisors is an integer number (618096600).

Almost surely, 2^8148558481 is an apocalyptic number.

It is an amenable number.

8148558481 is a deficient number, since it is larger than the sum of its proper divisors (1740987119).

8148558481 is a wasteful number, since it uses less digits than its factorization.

8148558481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542328.

The product of its digits is 1638400, while the sum is 52.

The square root of 8148558481 is about 90269.3662379436. The cubic root of 8148558481 is about 2012.3040236927.

The spelling of 8148558481 in words is "eight billion, one hundred forty-eight million, five hundred fifty-eight thousand, four hundred eighty-one".