13405306874 has 8 divisors (see below), whose sum is σ = 20756604288. Its totient is φ = 6486438780.

The previous prime is 13405306861. The next prime is 13405306969. The reversal of 13405306874 is 47860350431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13405306874² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108107252 + ... + 108107375.

It is an arithmetic number, because the mean of its divisors is an integer number (2594575536).

Almost surely, 2^13405306874 is an apocalyptic number.

13405306874 is a deficient number, since it is larger than the sum of its proper divisors (7351297414).

13405306874 is a wasteful number, since it uses less digits than its factorization.

13405306874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216214660.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 13405306874 in words is "thirteen billion, four hundred five million, three hundred six thousand, eight hundred seventy-four".