16464096951 has 4 divisors (see below), whose sum is σ = 21952129272. Its totient is φ = 10976064632.

The previous prime is 16464096937. The next prime is 16464096953. The reversal of 16464096951 is 15969046461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16464096951 - 2¹⁹ = 16463572663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16464096894 and 16464096903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464096953) 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, 2744016156 + ... + 2744016161.

It is an arithmetic number, because the mean of its divisors is an integer number (5488032318).

Almost surely, 2^16464096951 is an apocalyptic number.

16464096951 is a deficient number, since it is larger than the sum of its proper divisors (5488032321).

16464096951 is an equidigital number, since it uses as much as digits as its factorization.

16464096951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488032320.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 16464096951 in words is "sixteen billion, four hundred sixty-four million, ninety-six thousand, nine hundred fifty-one".