15116505016633 has 32 divisors (see below), whose sum is σ = 16796369952000. Its totient is φ = 13539929001984.

The previous prime is 15116505016621. The next prime is 15116505016637. The reversal of 15116505016633 is 33661050561151.

It is a cyclic number.

It is not a de Polignac number, because 15116505016633 - 2³⁷ = 14979066063161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15116505016633.

It is not an unprimeable number, because it can be changed into a prime (15116505016637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9777441 + ... + 11217457.

It is an arithmetic number, because the mean of its divisors is an integer number (524886561000).

Almost surely, 2^{15116505016633} is an apocalyptic number.

It is an amenable number.

15116505016633 is a deficient number, since it is larger than the sum of its proper divisors (1679864935367).

15116505016633 is a wasteful number, since it uses less digits than its factorization.

15116505016633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440369.

The product of its (nonzero) digits is 243000, while the sum is 43.

Adding to 15116505016633 its reverse (33661050561151), we get a palindrome (48777555577784).

The spelling of 15116505016633 in words is "fifteen trillion, one hundred sixteen billion, five hundred five million, sixteen thousand, six hundred thirty-three".