13355632792645 has 32 divisors (see below), whose sum is σ = 19040198204160. Its totient is φ = 8865277386240.

The previous prime is 13355632792549. The next prime is 13355632792703. The reversal of 13355632792645 is 54629723655331.

It is a happy number.

13355632792645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13355632792645 - 2¹¹ = 13355632790597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104875729 + ... + 105002998.

It is an arithmetic number, because the mean of its divisors is an integer number (595006193880).

Almost surely, 2^{13355632792645} is an apocalyptic number.

It is an amenable number.

13355632792645 is a deficient number, since it is larger than the sum of its proper divisors (5684565411515).

13355632792645 is a wasteful number, since it uses less digits than its factorization.

13355632792645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209878845.

The product of its digits is 122472000, while the sum is 61.

The spelling of 13355632792645 in words is "thirteen trillion, three hundred fifty-five billion, six hundred thirty-two million, seven hundred ninety-two thousand, six hundred forty-five".