13374777905 has 8 divisors (see below), whose sum is σ = 16059607872. Its totient is φ = 10693239408.

The previous prime is 13374777887. The next prime is 13374777907. The reversal of 13374777905 is 50977747331.

13374777905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13374777905 - 2⁶ = 13374777841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13374777907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813917 + ... + 830186.

It is an arithmetic number, because the mean of its divisors is an integer number (2007450984).

Almost surely, 2^13374777905 is an apocalyptic number.

It is an amenable number.

13374777905 is a deficient number, since it is larger than the sum of its proper divisors (2684829967).

13374777905 is a wasteful number, since it uses less digits than its factorization.

13374777905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645735.

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 13374777905 in words is "thirteen billion, three hundred seventy-four million, seven hundred seventy-seven thousand, nine hundred five".