838886854052 has 24 divisors (see below), whose sum is σ = 1582512614592. Its totient is φ = 386802986400.

The previous prime is 838886854019. The next prime is 838886854159. The reversal of 838886854052 is 250458688838.

It is a self number, because there is not a number n which added to its sum of digits gives 838886854052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7770074 + ... + 7877297.

It is an arithmetic number, because the mean of its divisors is an integer number (65938025608).

Almost surely, 2^838886854052 is an apocalyptic number.

It is an amenable number.

838886854052 is a deficient number, since it is larger than the sum of its proper divisors (743625760540).

838886854052 is a wasteful number, since it uses less digits than its factorization.

838886854052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648419 (or 15648417 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 65.

The spelling of 838886854052 in words is "eight hundred thirty-eight billion, eight hundred eighty-six million, eight hundred fifty-four thousand, fifty-two".