8155843048 has 32 divisors (see below), whose sum is σ = 15410656800. Its totient is φ = 4046455872.

The previous prime is 8155843009. The next prime is 8155843049. The reversal of 8155843048 is 8403485518.

It is a junction number, because it is equal to n+sod(n) for n = 8155842989 and 8155843007.

It is not an unprimeable number, because it can be changed into a prime (8155843049) 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, 550198 + ... + 564826.

It is an arithmetic number, because the mean of its divisors is an integer number (481583025).

Almost surely, 2^8155843048 is an apocalyptic number.

It is an amenable number.

8155843048 is a deficient number, since it is larger than the sum of its proper divisors (7254813752).

8155843048 is a wasteful number, since it uses less digits than its factorization.

8155843048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169 (or 15165 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 8155843048 is about 90309.7062778968. The cubic root of 8155843048 is about 2012.9034915831.

The spelling of 8155843048 in words is "eight billion, one hundred fifty-five million, eight hundred forty-three thousand, forty-eight".