13772040528508 has 12 divisors (see below), whose sum is σ = 24290843137792. Its totient is φ = 6831799632000.

The previous prime is 13772040528461. The next prime is 13772040528527. The reversal of 13772040528508 is 80582504027731.

It is a happy 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, 13555157493 + ... + 13555158508.

Almost surely, 2^{13772040528508} is an apocalyptic number.

It is an amenable number.

13772040528508 is a deficient number, since it is larger than the sum of its proper divisors (10518802609284).

13772040528508 is a wasteful number, since it uses less digits than its factorization.

13772040528508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27110316132 (or 27110316130 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 13772040528508 in words is "thirteen trillion, seven hundred seventy-two billion, forty million, five hundred twenty-eight thousand, five hundred eight".