838842266500 has 48 divisors (see below), whose sum is σ = 2093750305920. Its totient is φ = 287603061600.

The previous prime is 838842266497. The next prime is 838842266527. The reversal of 838842266500 is 5662248838.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 119831110 + ... + 119838109.

It is an arithmetic number, because the mean of its divisors is an integer number (43619798040).

Almost surely, 2^838842266500 is an apocalyptic number.

It is an amenable number.

838842266500 is an abundant number, since it is smaller than the sum of its proper divisors (1254908039420).

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

838842266500 is a wasteful number, since it uses less digits than its factorization.

838842266500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239669245 (or 239669233 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 838842266500 in words is "eight hundred thirty-eight billion, eight hundred forty-two million, two hundred sixty-six thousand, five hundred".