16612828851077 has 8 divisors (see below), whose sum is σ = 16683844489752. Its totient is φ = 16541830425600.

The previous prime is 16612828851023. The next prime is 16612828851119. The reversal of 16612828851077 is 77015882821661.

It can be written as a sum of positive squares in 4 ways, for example, as 4264414982116 + 12348413868961 = 2065046^2 + 3514031^2 .

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 16612828851077 - 2⁴² = 12214782339973 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 (16612828851977) 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, 2367074 + ... + 6231267.

It is an arithmetic number, because the mean of its divisors is an integer number (2085480561219).

Almost surely, 2^{16612828851077} is an apocalyptic number.

It is an amenable number.

16612828851077 is a deficient number, since it is larger than the sum of its proper divisors (71015638675).

16612828851077 is an equidigital number, since it uses as much as digits as its factorization.

16612828851077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606599.

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 16612828851077 in words is "sixteen trillion, six hundred twelve billion, eight hundred twenty-eight million, eight hundred fifty-one thousand, seventy-seven".