8148603840 has 112 divisors (see below), whose sum is σ = 27861999648. Its totient is φ = 2005807104.

The previous prime is 8148603839. The next prime is 8148603871. The reversal of 8148603840 is 483068418.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8148603792 and 8148603801.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 313987 + ... + 338946.

It is an arithmetic number, because the mean of its divisors is an integer number (248767854).

Almost surely, 2^8148603840 is an apocalyptic number.

8148603840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8148603840 is an abundant number, since it is smaller than the sum of its proper divisors (19713395808).

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

8148603840 is a wasteful number, since it uses less digits than its factorization.

8148603840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652966 (or 652956 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8148603840 is about 90269.6174800802. The cubic root of 8148603840 is about 2012.3077575199.

The spelling of 8148603840 in words is "eight billion, one hundred forty-eight million, six hundred three thousand, eight hundred forty".