8449181048 has 32 divisors (see below), whose sum is σ = 19751333760. Its totient is φ = 3291888480.

The previous prime is 8449181029. The next prime is 8449181057. The reversal of 8449181048 is 8401819448.

It is a junction number, because it is equal to n+sod(n) for n = 8449180993 and 8449181011.

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 7 ways as a sum of consecutive naturals, for example, 6857486 + ... + 6858717.

It is an arithmetic number, because the mean of its divisors is an integer number (617229180).

Almost surely, 2^8449181048 is an apocalyptic number.

8449181048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8449181048 is an abundant number, since it is smaller than the sum of its proper divisors (11302152712).

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

8449181048 is a wasteful number, since it uses less digits than its factorization.

8449181048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716227 (or 13716223 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 8449181048 is about 91919.4269346801. The cubic root of 8449181048 is about 2036.7522530880.

The spelling of 8449181048 in words is "eight billion, four hundred forty-nine million, one hundred eighty-one thousand, forty-eight".