16464112027 has 4 divisors (see below), whose sum is σ = 17960849496. Its totient is φ = 14967374560.

The previous prime is 16464111967. The next prime is 16464112031. The reversal of 16464112027 is 72021146461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16464112027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16464111983 and 16464112001.

It is not an unprimeable number, because it can be changed into a prime (16464112627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748368718 + ... + 748368739.

It is an arithmetic number, because the mean of its divisors is an integer number (4490212374).

Almost surely, 2^16464112027 is an apocalyptic number.

16464112027 is a deficient number, since it is larger than the sum of its proper divisors (1496737469).

16464112027 is a wasteful number, since it uses less digits than its factorization.

16464112027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496737468.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 16464112027 its reverse (72021146461), we get a palindrome (88485258488).

The spelling of 16464112027 in words is "sixteen billion, four hundred sixty-four million, one hundred twelve thousand, twenty-seven".