1868668352 has 28 divisors (see below), whose sum is σ = 3728877480. Its totient is φ = 929108736.

The previous prime is 1868668343. The next prime is 1868668363. The reversal of 1868668352 is 2538668681.

It is a junction number, because it is equal to n+sod(n) for n = 1868668294 and 1868668303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70103 + ... + 93014.

Almost surely, 2^1868668352 is an apocalyptic number.

It is an amenable number.

1868668352 is a deficient number, since it is larger than the sum of its proper divisors (1860209128).

1868668352 is a wasteful number, since it uses less digits than its factorization.

1868668352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163308 (or 163298 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 1868668352 is about 43228.0967890098. The cubic root of 1868668352 is about 1231.7164552397.

The spelling of 1868668352 in words is "one billion, eight hundred sixty-eight million, six hundred sixty-eight thousand, three hundred fifty-two".