13038773769 has 32 divisors (see below), whose sum is σ = 23238144000. Its totient is φ = 7058582352.

The previous prime is 13038773753. The next prime is 13038773773. The reversal of 13038773769 is 96737783031.

It is a happy number.

13038773769 is a `hidden beast` number, since 130 + 387 + 73 + 7 + 69 = 666.

It is not a de Polignac number, because 13038773769 - 2⁴ = 13038773753 is a prime.

It is a super-2 number, since 2×13038773769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13038773779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811889 + ... + 1819070.

It is an arithmetic number, because the mean of its divisors is an integer number (726192000).

Almost surely, 2^13038773769 is an apocalyptic number.

13038773769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13038773769 is a deficient number, since it is larger than the sum of its proper divisors (10199370231).

13038773769 is a wasteful number, since it uses less digits than its factorization.

13038773769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630994 (or 3630988 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 13038773769 in words is "thirteen billion, thirty-eight million, seven hundred seventy-three thousand, seven hundred sixty-nine".