8148681480 has 32 divisors (see below), whose sum is σ = 24446044800. Its totient is φ = 2172981696.

The previous prime is 8148681479. The next prime is 8148681481. The reversal of 8148681480 is 841868418.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8148681479) and next prime (8148681481).

It is not an unprimeable number, because it can be changed into a prime (8148681481) 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, 33952720 + ... + 33952959.

It is an arithmetic number, because the mean of its divisors is an integer number (763938900).

Almost surely, 2^8148681480 is an apocalyptic number.

It is an amenable number.

8148681480 is an abundant number, since it is smaller than the sum of its proper divisors (16297363320).

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

8148681480 is a wasteful number, since it uses less digits than its factorization.

8148681480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67905693 (or 67905689 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The square root of 8148681480 is about 90270.0475240819. The cubic root of 8148681480 is about 2012.3141485975.

The spelling of 8148681480 in words is "eight billion, one hundred forty-eight million, six hundred eighty-one thousand, four hundred eighty".