2128192104 has 32 divisors (see below), whose sum is σ = 5420869920. Its totient is φ = 696012096.

The previous prime is 2128192063. The next prime is 2128192117. The reversal of 2128192104 is 4012918212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835282 + ... + 837825.

It is an arithmetic number, because the mean of its divisors is an integer number (169402185).

Almost surely, 2^2128192104 is an apocalyptic number.

2128192104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2128192104 is an abundant number, since it is smaller than the sum of its proper divisors (3292677816).

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

2128192104 is a wasteful number, since it uses less digits than its factorization.

2128192104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673169 (or 1673165 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2128192104 is about 46132.3325228630. The cubic root of 2128192104 is about 1286.2842221409.

The spelling of 2128192104 in words is "two billion, one hundred twenty-eight million, one hundred ninety-two thousand, one hundred four".