138880543768353 has 24 divisors (see below), whose sum is σ = 200690657796096. Its totient is φ = 92547603086400.

The previous prime is 138880543768349. The next prime is 138880543768361. The reversal of 138880543768353 is 353867345088831.

138880543768353 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 8 + 0 + 543 + 76 + 8 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 138880543768353 - 2² = 138880543768349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138880543068353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049776576 + ... + 1049908862.

It is an arithmetic number, because the mean of its divisors is an integer number (8362110741504).

Almost surely, 2^{138880543768353} is an apocalyptic number.

It is an amenable number.

138880543768353 is a deficient number, since it is larger than the sum of its proper divisors (61810114027743).

138880543768353 is a wasteful number, since it uses less digits than its factorization.

138880543768353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181085 (or 181082 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 72.

The spelling of 138880543768353 in words is "one hundred thirty-eight trillion, eight hundred eighty billion, five hundred forty-three million, seven hundred sixty-eight thousand, three hundred fifty-three".