13077877409 has 8 divisors (see below), whose sum is σ = 13136421792. Its totient is φ = 13019418720.

The previous prime is 13077877399. The next prime is 13077877429. The reversal of 13077877409 is 90477877031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13077877409 - 2²⁰ = 13076828833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13077877429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294842 + ... + 336284.

It is an arithmetic number, because the mean of its divisors is an integer number (1642052724).

Almost surely, 2^13077877409 is an apocalyptic number.

It is an amenable number.

13077877409 is a deficient number, since it is larger than the sum of its proper divisors (58544383).

13077877409 is a wasteful number, since it uses less digits than its factorization.

13077877409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42847.

The product of its (nonzero) digits is 2074464, while the sum is 53.

The spelling of 13077877409 in words is "thirteen billion, seventy-seven million, eight hundred seventy-seven thousand, four hundred nine".