16464420535 has 8 divisors (see below), whose sum is σ = 19758049776. Its totient is φ = 13171039680.

The previous prime is 16464420463. The next prime is 16464420547. The reversal of 16464420535 is 53502446461.

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

It is not a de Polignac number, because 16464420535 - 2¹⁵ = 16464387767 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 148947 + ... + 234763.

It is an arithmetic number, because the mean of its divisors is an integer number (2469756222).

Almost surely, 2^16464420535 is an apocalyptic number.

16464420535 is a deficient number, since it is larger than the sum of its proper divisors (3293629241).

16464420535 is an equidigital number, since it uses as much as digits as its factorization.

16464420535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124193.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 16464420535 its reverse (53502446461), we get a palindrome (69966866996).

The spelling of 16464420535 in words is "sixteen billion, four hundred sixty-four million, four hundred twenty thousand, five hundred thirty-five".