13453376769 has 12 divisors (see below), whose sum is σ = 22208749056. Its totient is φ = 7687643832.

The previous prime is 13453376767. The next prime is 13453376801. The reversal of 13453376769 is 96767335431.

It is a happy number.

13453376769 is a `hidden beast` number, since 1 + 34 + 533 + 7 + 6 + 76 + 9 = 666.

It is not a de Polignac number, because 13453376769 - 2¹ = 13453376767 is a prime.

It is a super-2 number, since 2×13453376769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13453376767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106772769 + ... + 106772894.

It is an arithmetic number, because the mean of its divisors is an integer number (1850729088).

Almost surely, 2^13453376769 is an apocalyptic number.

It is an amenable number.

13453376769 is a deficient number, since it is larger than the sum of its proper divisors (8755372287).

13453376769 is a wasteful number, since it uses less digits than its factorization.

13453376769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213545676 (or 213545673 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 54.

The spelling of 13453376769 in words is "thirteen billion, four hundred fifty-three million, three hundred seventy-six thousand, seven hundred sixty-nine".