8148986320 has 80 divisors (see below), whose sum is σ = 19117526400. Its totient is φ = 3230295552.

The previous prime is 8148986281. The next prime is 8148986359. The reversal of 8148986320 is 236898418.

It is an interprime number because it is at equal distance from previous prime (8148986281) and next prime (8148986359).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4663687 + ... + 4665433.

It is an arithmetic number, because the mean of its divisors is an integer number (238969080).

Almost surely, 2^8148986320 is an apocalyptic number.

8148986320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8148986320 is an abundant number, since it is smaller than the sum of its proper divisors (10968540080).

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

8148986320 is a wasteful number, since it uses less digits than its factorization.

8148986320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 8148986320 is about 90271.7359974871. The cubic root of 8148986320 is about 2012.3392416630.

The spelling of 8148986320 in words is "eight billion, one hundred forty-eight million, nine hundred eighty-six thousand, three hundred twenty".