138101680746798 has 8 divisors (see below), whose sum is σ = 276203361493608. Its totient is φ = 46033893582264.

The previous prime is 138101680746761. The next prime is 138101680746803. The reversal of 138101680746798 is 897647086101831.

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

138101680746798 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, 11508473395561 + ... + 11508473395572.

It is an arithmetic number, because the mean of its divisors is an integer number (34525420186701).

Almost surely, 2^{138101680746798} is an apocalyptic number.

138101680746798 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.

138101680746798 is a wasteful number, since it uses less digits than its factorization.

138101680746798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016946791138.

The product of its (nonzero) digits is 97542144, while the sum is 69.

The spelling of 138101680746798 in words is "one hundred thirty-eight trillion, one hundred one billion, six hundred eighty million, seven hundred forty-six thousand, seven hundred ninety-eight".