16264246261 has 8 divisors (see below), whose sum is σ = 16495545024. Its totient is φ = 16033009440.

The previous prime is 16264246247. The next prime is 16264246267.

It is a happy number.

16264246261 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 16264246261 - 2⁷ = 16264246133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16264246267) 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, 867361 + ... + 885913.

It is an arithmetic number, because the mean of its divisors is an integer number (2061943128).

Almost surely, 2^16264246261 is an apocalyptic number.

It is an amenable number.

16264246261 is a deficient number, since it is larger than the sum of its proper divisors (231298763).

16264246261 is a wasteful number, since it uses less digits than its factorization.

16264246261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30971.

The product of its digits is 165888, while the sum is 40.

The spelling of 16264246261 in words is "sixteen billion, two hundred sixty-four million, two hundred forty-six thousand, two hundred sixty-one".