13077775799 has 8 divisors (see below), whose sum is σ = 14318172048. Its totient is φ = 11845964160.

The previous prime is 13077775783. The next prime is 13077775817. The reversal of 13077775799 is 99757777031.

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 13077775799 - 2⁴ = 13077775783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077774799) 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, 2142962 + ... + 2149055.

It is an arithmetic number, because the mean of its divisors is an integer number (1789771506).

Almost surely, 2^13077775799 is an apocalyptic number.

13077775799 is a deficient number, since it is larger than the sum of its proper divisors (1240396249).

13077775799 is a wasteful number, since it uses less digits than its factorization.

13077775799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292305.

The product of its (nonzero) digits is 20420505, while the sum is 62.

The spelling of 13077775799 in words is "thirteen billion, seventy-seven million, seven hundred seventy-five thousand, seven hundred ninety-nine".