13445505020335 has 32 divisors (see below), whose sum is σ = 17072203921920. Its totient is φ = 10137331440000.

The previous prime is 13445505020329. The next prime is 13445505020359. The reversal of 13445505020335 is 53302050554431.

It is not a de Polignac number, because 13445505020335 - 2³ = 13445505020327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19281865 + ... + 19967005.

It is an arithmetic number, because the mean of its divisors is an integer number (533506372560).

Almost surely, 2^{13445505020335} is an apocalyptic number.

13445505020335 is a deficient number, since it is larger than the sum of its proper divisors (3626698901585).

13445505020335 is a wasteful number, since it uses less digits than its factorization.

13445505020335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686239.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 13445505020335 its reverse (53302050554431), we get a palindrome (66747555574766).

The spelling of 13445505020335 in words is "thirteen trillion, four hundred forty-five billion, five hundred five million, twenty thousand, three hundred thirty-five".