138052586776 has 16 divisors (see below), whose sum is σ = 278760031200. Its totient is φ = 63716578464.

The previous prime is 138052586773. The next prime is 138052586779. The reversal of 138052586776 is 677685250831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (138052586773) and next prime (138052586779).

It is a self number, because there is not a number n which added to its sum of digits gives 138052586776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138052586773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663714256 + ... + 663714463.

It is an arithmetic number, because the mean of its divisors is an integer number (17422501950).

Almost surely, 2^138052586776 is an apocalyptic number.

It is an amenable number.

138052586776 is an abundant number, since it is smaller than the sum of its proper divisors (140707444424).

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

138052586776 is a wasteful number, since it uses less digits than its factorization.

138052586776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327428738 (or 1327428734 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 138052586776 in words is "one hundred thirty-eight billion, fifty-two million, five hundred eighty-six thousand, seven hundred seventy-six".