13659611234 has 16 divisors (see below), whose sum is σ = 21142939776. Its totient is φ = 6613714800.

The previous prime is 13659611179. The next prime is 13659611239. The reversal of 13659611234 is 43211695631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13659611191 and 13659611200.

It is not an unprimeable number, because it can be changed into a prime (13659611239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421802 + ... + 453029.

It is an arithmetic number, because the mean of its divisors is an integer number (1321433736).

Almost surely, 2^13659611234 is an apocalyptic number.

13659611234 is a deficient number, since it is larger than the sum of its proper divisors (7483328542).

13659611234 is a wasteful number, since it uses less digits than its factorization.

13659611234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875081.

The product of its digits is 116640, while the sum is 41.

The spelling of 13659611234 in words is "thirteen billion, six hundred fifty-nine million, six hundred eleven thousand, two hundred thirty-four".