13477720535 has 8 divisors (see below), whose sum is σ = 16324417296. Its totient is φ = 10681408000.

The previous prime is 13477720511. The next prime is 13477720577. The reversal of 13477720535 is 53502777431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13477720535 - 2⁸ = 13477720279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12595466 + ... + 12596535.

It is an arithmetic number, because the mean of its divisors is an integer number (2040552162).

Almost surely, 2^13477720535 is an apocalyptic number.

13477720535 is a deficient number, since it is larger than the sum of its proper divisors (2846696761).

13477720535 is a wasteful number, since it uses less digits than its factorization.

13477720535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192113.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 13477720535 in words is "thirteen billion, four hundred seventy-seven million, seven hundred twenty thousand, five hundred thirty-five".