16613136014550 has 48 divisors (see below), whose sum is σ = 41267353198032. Its totient is φ = 4422989401600.

The previous prime is 16613136014459. The next prime is 16613136014597. The reversal of 16613136014550 is 5541063131661.

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 23 ways as a sum of consecutive naturals, for example, 89659671 + ... + 89844770.

It is an arithmetic number, because the mean of its divisors is an integer number (859736524959).

Almost surely, 2^{16613136014550} is an apocalyptic number.

16613136014550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16613136014550 is an abundant number, since it is smaller than the sum of its proper divisors (24654217183482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16613136014550 is a wasteful number, since it uses less digits than its factorization.

16613136014550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179505073 (or 179505068 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 16613136014550 in words is "sixteen trillion, six hundred thirteen billion, one hundred thirty-six million, fourteen thousand, five hundred fifty".