1868022376 has 16 divisors (see below), whose sum is σ = 3820955040. Its totient is φ = 849101040.

The previous prime is 1868022347. The next prime is 1868022389. The reversal of 1868022376 is 6732208681.

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 in 3 ways as a sum of consecutive naturals, for example, 10613676 + ... + 10613851.

It is an arithmetic number, because the mean of its divisors is an integer number (238809690).

Almost surely, 2^1868022376 is an apocalyptic number.

It is an amenable number.

1868022376 is an abundant number, since it is smaller than the sum of its proper divisors (1952932664).

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

1868022376 is a wasteful number, since it uses less digits than its factorization.

1868022376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21227544 (or 21227540 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1868022376 is about 43220.6244286220. The cubic root of 1868022376 is about 1231.5745090656.

The spelling of 1868022376 in words is "one billion, eight hundred sixty-eight million, twenty-two thousand, three hundred seventy-six".