1601179868 has 12 divisors (see below), whose sum is σ = 2923893840. Its totient is φ = 765781632.

The previous prime is 1601179861. The next prime is 1601179889. The reversal of 1601179868 is 8689711061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601179861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8701973 + ... + 8702156.

It is an arithmetic number, because the mean of its divisors is an integer number (243657820).

Almost surely, 2^1601179868 is an apocalyptic number.

It is an amenable number.

1601179868 is a deficient number, since it is larger than the sum of its proper divisors (1322713972).

1601179868 is a wasteful number, since it uses less digits than its factorization.

1601179868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404156 (or 17404154 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 1601179868 is about 40014.7456320792. The cubic root of 1601179868 is about 1169.8945208926.

The spelling of 1601179868 in words is "one billion, six hundred one million, one hundred seventy-nine thousand, eight hundred sixty-eight".