13345046377 has 16 divisors (see below), whose sum is σ = 15346759680. Its totient is φ = 11510049600.

The previous prime is 13345046369. The next prime is 13345046389. The reversal of 13345046377 is 77364054331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13345046377 - 2³ = 13345046369 is a prime.

It is a super-2 number, since 2×13345046377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13345046317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559249 + ... + 582622.

It is an arithmetic number, because the mean of its divisors is an integer number (959172480).

Almost surely, 2^13345046377 is an apocalyptic number.

It is an amenable number.

13345046377 is a deficient number, since it is larger than the sum of its proper divisors (2001713303).

13345046377 is a wasteful number, since it uses less digits than its factorization.

13345046377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141944.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 13345046377 in words is "thirteen billion, three hundred forty-five million, forty-six thousand, three hundred seventy-seven".