2088195128 has 8 divisors (see below), whose sum is σ = 3915365880. Its totient is φ = 1044097560.

The previous prime is 2088195113. The next prime is 2088195143. The reversal of 2088195128 is 8215918802.

It is an interprime number because it is at equal distance from previous prime (2088195113) and next prime (2088195143).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 130512188 + ... + 130512203.

It is an arithmetic number, because the mean of its divisors is an integer number (489420735).

Almost surely, 2^2088195128 is an apocalyptic number.

It is an amenable number.

2088195128 is a deficient number, since it is larger than the sum of its proper divisors (1827170752).

2088195128 is a wasteful number, since it uses less digits than its factorization.

2088195128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261024397 (or 261024393 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 2088195128 is about 45696.7737154386. The cubic root of 2088195128 is about 1278.1751192522.

The spelling of 2088195128 in words is "two billion, eighty-eight million, one hundred ninety-five thousand, one hundred twenty-eight".