1868368504 has 8 divisors (see below), whose sum is σ = 3503190960. Its totient is φ = 934184248.

The previous prime is 1868368457. The next prime is 1868368531. The reversal of 1868368504 is 4058638681.

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, 116773024 + ... + 116773039.

It is an arithmetic number, because the mean of its divisors is an integer number (437898870).

Almost surely, 2^1868368504 is an apocalyptic number.

It is an amenable number.

1868368504 is a deficient number, since it is larger than the sum of its proper divisors (1634822456).

1868368504 is a wasteful number, since it uses less digits than its factorization.

1868368504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233546069 (or 233546065 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 1868368504 is about 43224.6284425905. The cubic root of 1868368504 is about 1231.6505709838.

The spelling of 1868368504 in words is "one billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, five hundred four".