13469905826 has 16 divisors (see below), whose sum is σ = 22021239744. Its totient is φ = 6141976464.

The previous prime is 13469905807. The next prime is 13469905853. The reversal of 13469905826 is 62850996431.

It is a super-2 number, since 2×13469905826² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118766 + ... + 3123081.

It is an arithmetic number, because the mean of its divisors is an integer number (1376327484).

Almost surely, 2^13469905826 is an apocalyptic number.

13469905826 is a deficient number, since it is larger than the sum of its proper divisors (8551333918).

13469905826 is a wasteful number, since it uses less digits than its factorization.

13469905826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241945.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 13469905826 in words is "thirteen billion, four hundred sixty-nine million, nine hundred five thousand, eight hundred twenty-six".