838208551112 has 32 divisors (see below), whose sum is σ = 1590345511200. Its totient is φ = 414122611584.

The previous prime is 838208551109. The next prime is 838208551163. The reversal of 838208551112 is 211155802838.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 697883 + ... + 1470869.

It is an arithmetic number, because the mean of its divisors is an integer number (49698297225).

Almost surely, 2^838208551112 is an apocalyptic number.

It is an amenable number.

838208551112 is a deficient number, since it is larger than the sum of its proper divisors (752136960088).

838208551112 is a wasteful number, since it uses less digits than its factorization.

838208551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774605 (or 774601 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 44.

The spelling of 838208551112 in words is "eight hundred thirty-eight billion, two hundred eight million, five hundred fifty-one thousand, one hundred twelve".