138096196798 has 32 divisors (see below), whose sum is σ = 251468126208. Its totient is φ = 55523529600.

The previous prime is 138096196793. The next prime is 138096196811. The reversal of 138096196798 is 897691690831.

138096196798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138096196793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858838 + ... + 1006873.

It is an arithmetic number, because the mean of its divisors is an integer number (7858378944).

Almost surely, 2^138096196798 is an apocalyptic number.

138096196798 is a deficient number, since it is larger than the sum of its proper divisors (113371929410).

138096196798 is a wasteful number, since it uses less digits than its factorization.

138096196798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866048.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 138096196798 in words is "one hundred thirty-eight billion, ninety-six million, one hundred ninety-six thousand, seven hundred ninety-eight".