138274483816546 has 96 divisors (see below), whose sum is σ = 270346403224512. Its totient is φ = 52412547277440.

The previous prime is 138274483816541. The next prime is 138274483816571. The reversal of 138274483816546 is 645618384472831.

It is not an unprimeable number, because it can be changed into a prime (138274483816541) 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 47 ways as a sum of consecutive naturals, for example, 473181096 + ... + 473473228.

It is an arithmetic number, because the mean of its divisors is an integer number (2816108366922).

Almost surely, 2^{138274483816546} is an apocalyptic number.

138274483816546 is a deficient number, since it is larger than the sum of its proper divisors (132071919407966).

138274483816546 is a wasteful number, since it uses less digits than its factorization.

138274483816546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304064 (or 304057 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 70.

The spelling of 138274483816546 in words is "one hundred thirty-eight trillion, two hundred seventy-four billion, four hundred eighty-three million, eight hundred sixteen thousand, five hundred forty-six".