138081674849008 has 40 divisors (see below), whose sum is σ = 293787260090496. Its totient is φ = 62348739384000.

The previous prime is 138081674849003. The next prime is 138081674849009. The reversal of 138081674849008 is 800948476180831.

It is a super-3 number, since 3×138081674849008³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138081674849003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597837566 + ... + 2597890717.

Almost surely, 2^{138081674849008} is an apocalyptic number.

It is an amenable number.

138081674849008 is an abundant number, since it is smaller than the sum of its proper divisors (155705585241488).

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

138081674849008 is a wasteful number, since it uses less digits than its factorization.

138081674849008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195728453 (or 5195728447 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 67.

The spelling of 138081674849008 in words is "one hundred thirty-eight trillion, eighty-one billion, six hundred seventy-four million, eight hundred forty-nine thousand, eight".