16464252111 has 8 divisors (see below), whose sum is σ = 21953260800. Its totient is φ = 10975705752.

The previous prime is 16464252107. The next prime is 16464252131. The reversal of 16464252111 is 11125246461.

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

It is not a de Polignac number, because 16464252111 - 2² = 16464252107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464252131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21561 + ... + 182738.

It is an arithmetic number, because the mean of its divisors is an integer number (2744157600).

Almost surely, 2^16464252111 is an apocalyptic number.

16464252111 is a deficient number, since it is larger than the sum of its proper divisors (5489008689).

16464252111 is a wasteful number, since it uses less digits than its factorization.

16464252111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231165.

The product of its digits is 11520, while the sum is 33.

Adding to 16464252111 its reverse (11125246461), we get a palindrome (27589498572).

The spelling of 16464252111 in words is "sixteen billion, four hundred sixty-four million, two hundred fifty-two thousand, one hundred eleven".