1038810042856 has 32 divisors (see below), whose sum is σ = 1952045965440. Its totient is φ = 518265019008.

The previous prime is 1038810042821. The next prime is 1038810042863. The reversal of 1038810042856 is 6582400188301.

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, 15560460 + ... + 15627076.

It is an arithmetic number, because the mean of its divisors is an integer number (61001436420).

Almost surely, 2^{1038810042856} is an apocalyptic number.

It is an amenable number.

1038810042856 is a deficient number, since it is larger than the sum of its proper divisors (913235922584).

1038810042856 is a wasteful number, since it uses less digits than its factorization.

1038810042856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70873 (or 70869 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 1038810042856 in words is "one trillion, thirty-eight billion, eight hundred ten million, forty-two thousand, eight hundred fifty-six".