1863968504 has 16 divisors (see below), whose sum is σ = 3615456600. Its totient is φ = 899846752.

The previous prime is 1863968503. The next prime is 1863968531. The reversal of 1863968504 is 4058693681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1863968503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016942 + ... + 4017405.

Almost surely, 2^1863968504 is an apocalyptic number.

It is an amenable number.

1863968504 is a deficient number, since it is larger than the sum of its proper divisors (1751488096).

1863968504 is a wasteful number, since it uses less digits than its factorization.

1863968504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034382 (or 8034378 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 1863968504 is about 43173.7015322986. The cubic root of 1863968504 is about 1230.6829670397.

The spelling of 1863968504 in words is "one billion, eight hundred sixty-three million, nine hundred sixty-eight thousand, five hundred four".