8042128195488 has 48 divisors (see below), whose sum is σ = 21111654434976. Its totient is φ = 2680573789440.

The previous prime is 8042128195393. The next prime is 8042128195489. The reversal of 8042128195488 is 8845918212408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (8042128195489) 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, 202306 + ... + 4015617.

It is an arithmetic number, because the mean of its divisors is an integer number (439826134062).

Almost surely, 2^{8042128195488} is an apocalyptic number.

It is an amenable number.

8042128195488 is an abundant number, since it is smaller than the sum of its proper divisors (13069526239488).

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

8042128195488 is a wasteful number, since it uses less digits than its factorization.

8042128195488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237797 (or 4237789 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 60.

The spelling of 8042128195488 in words is "eight trillion, forty-two billion, one hundred twenty-eight million, one hundred ninety-five thousand, four hundred eighty-eight".