16551046535 has 8 divisors (see below), whose sum is σ = 20084416560. Its totient is φ = 13092063424.

The previous prime is 16551046511. The next prime is 16551046543. The reversal of 16551046535 is 53564015561.

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 16551046535 - 2¹⁴ = 16551030151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16551046492 and 16551046501.

It is a congruent number.

It is an unprimeable number.

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, 18596237 + ... + 18597126.

It is an arithmetic number, because the mean of its divisors is an integer number (2510552070).

Almost surely, 2^16551046535 is an apocalyptic number.

16551046535 is a deficient number, since it is larger than the sum of its proper divisors (3533370025).

16551046535 is an equidigital number, since it uses as much as digits as its factorization.

16551046535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37193457.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 16551046535 in words is "sixteen billion, five hundred fifty-one million, forty-six thousand, five hundred thirty-five".