13355077041938 has 4 divisors (see below), whose sum is σ = 20032615562910. Its totient is φ = 6677538520968.

The previous prime is 13355077041919. The next prime is 13355077041979. The reversal of 13355077041938 is 83914077055331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13281775269889 + 73301772049 = 3644417^2 + 270743^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338769260483 + ... + 3338769260486.

Almost surely, 2^{13355077041938} is an apocalyptic number.

13355077041938 is a deficient number, since it is larger than the sum of its proper divisors (6677538520972).

13355077041938 is an equidigital number, since it uses as much as digits as its factorization.

13355077041938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677538520971.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 13355077041938 in words is "thirteen trillion, three hundred fifty-five billion, seventy-seven million, forty-one thousand, nine hundred thirty-eight".