13469538669 has 16 divisors (see below), whose sum is σ = 18201405504. Its totient is φ = 8859312000.

The previous prime is 13469538661. The next prime is 13469538671. The reversal of 13469538669 is 96683596431.

It is not a de Polignac number, because 13469538669 - 2³ = 13469538661 is a prime.

It is a super-2 number, since 2×13469538669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469538661) 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, 7209 + ... + 164289.

It is an arithmetic number, because the mean of its divisors is an integer number (1137587844).

Almost surely, 2^13469538669 is an apocalyptic number.

It is an amenable number.

13469538669 is a deficient number, since it is larger than the sum of its proper divisors (4731866835).

13469538669 is a wasteful number, since it uses less digits than its factorization.

13469538669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157468.

The product of its digits is 25194240, while the sum is 60.

The spelling of 13469538669 in words is "thirteen billion, four hundred sixty-nine million, five hundred thirty-eight thousand, six hundred sixty-nine".