1671122888 has 8 divisors (see below), whose sum is σ = 3133355430. Its totient is φ = 835561440.

The previous prime is 1671122861. The next prime is 1671122909. The reversal of 1671122888 is 8882211761.

It can be written as a sum of positive squares in only one way, i.e., 1664476804 + 6646084 = 40798^2 + 2578^2 .

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

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, 104445173 + ... + 104445188.

Almost surely, 2^1671122888 is an apocalyptic number.

It is an amenable number.

1671122888 is a deficient number, since it is larger than the sum of its proper divisors (1462232542).

1671122888 is a wasteful number, since it uses less digits than its factorization.

1671122888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208890367 (or 208890363 counting only the distinct ones).

The product of its digits is 86016, while the sum is 44.

The square root of 1671122888 is about 40879.3699560059. The cubic root of 1671122888 is about 1186.6868480485.

The spelling of 1671122888 in words is "one billion, six hundred seventy-one million, one hundred twenty-two thousand, eight hundred eighty-eight".