1868316876 has 18 divisors (see below), whose sum is σ = 4722689972. Its totient is φ = 622772280.

The previous prime is 1868316869. The next prime is 1868316883. The reversal of 1868316876 is 6786138681.

It is an interprime number because it is at equal distance from previous prime (1868316869) and next prime (1868316883).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25948810 + ... + 25948881.

Almost surely, 2^1868316876 is an apocalyptic number.

It is an amenable number.

1868316876 is an abundant number, since it is smaller than the sum of its proper divisors (2854373096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1868316876 is a wasteful number, since it uses less digits than its factorization.

1868316876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51897701 (or 51897696 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 1868316876 is about 43224.0312326372. The cubic root of 1868316876 is about 1231.6392262836.

The spelling of 1868316876 in words is "one billion, eight hundred sixty-eight million, three hundred sixteen thousand, eight hundred seventy-six".