1138374166758 has 8 divisors (see below), whose sum is σ = 2276748333528. Its totient is φ = 379458055584.

The previous prime is 1138374166711. The next prime is 1138374166829. The reversal of 1138374166758 is 8576614738311.

It is a sphenic number, since it is the product of 3 distinct primes.

1138374166758 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94864513891 + ... + 94864513902.

It is an arithmetic number, because the mean of its divisors is an integer number (284593541691).

Almost surely, 2^{1138374166758} is an apocalyptic number.

1138374166758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1138374166758 is a wasteful number, since it uses less digits than its factorization.

1138374166758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189729027798.

The product of its digits is 20321280, while the sum is 60.

The spelling of 1138374166758 in words is "one trillion, one hundred thirty-eight billion, three hundred seventy-four million, one hundred sixty-six thousand, seven hundred fifty-eight".