13664432162 has 16 divisors (see below), whose sum is σ = 20601179712. Its totient is φ = 6797395920.

The previous prime is 13664432143. The next prime is 13664432203. The reversal of 13664432162 is 26123446631.

It is a super-3 number, since 3×13664432162³ (a number of 31 digits) contains 333 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, 1953323 + ... + 1960305.

It is an arithmetic number, because the mean of its divisors is an integer number (1287573732).

Almost surely, 2^13664432162 is an apocalyptic number.

13664432162 is a deficient number, since it is larger than the sum of its proper divisors (6936747550).

13664432162 is a wasteful number, since it uses less digits than its factorization.

13664432162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its digits is 124416, while the sum is 38.

Adding to 13664432162 its reverse (26123446631), we get a palindrome (39787878793).

The spelling of 13664432162 in words is "thirteen billion, six hundred sixty-four million, four hundred thirty-two thousand, one hundred sixty-two".