1138120074850 has 96 divisors (see below), whose sum is σ = 2315199853440. Its totient is φ = 412814976000.

The previous prime is 1138120074841. The next prime is 1138120074853. The reversal of 1138120074850 is 584700218311.

It is not an unprimeable number, because it can be changed into a prime (1138120074853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 534578586 + ... + 534580714.

It is an arithmetic number, because the mean of its divisors is an integer number (24116665140).

Almost surely, 2^{1138120074850} is an apocalyptic number.

1138120074850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138120074850 is an abundant number, since it is smaller than the sum of its proper divisors (1177079778590).

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

1138120074850 is a wasteful number, since it uses less digits than its factorization.

1138120074850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 1138120074850 in words is "one trillion, one hundred thirty-eight billion, one hundred twenty million, seventy-four thousand, eight hundred fifty".