138850046263468 has 12 divisors (see below), whose sum is σ = 257280968076552. Its totient is φ = 65341198241600.

The previous prime is 138850046263457. The next prime is 138850046263469. The reversal of 138850046263468 is 864362640058831.

It is not an unprimeable number, because it can be changed into a prime (138850046263469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020956222458 + ... + 1020956222593.

It is an arithmetic number, because the mean of its divisors is an integer number (21440080673046).

Almost surely, 2^{138850046263468} is an apocalyptic number.

It is an amenable number.

138850046263468 is a deficient number, since it is larger than the sum of its proper divisors (118430921813084).

138850046263468 is a wasteful number, since it uses less digits than its factorization.

138850046263468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041912445072 (or 2041912445070 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 138850046263468 in words is "one hundred thirty-eight trillion, eight hundred fifty billion, forty-six million, two hundred sixty-three thousand, four hundred sixty-eight".