16016591051 has 8 divisors (see below), whose sum is σ = 16365754944. Its totient is φ = 15667776640.

The previous prime is 16016591027. The next prime is 16016591093. The reversal of 16016591051 is 15019561061.

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 16016591051 - 2¹⁰ = 16016590027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16016591251) by changing a digit.

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, 6371 + ... + 179091.

It is an arithmetic number, because the mean of its divisors is an integer number (2045719368).

Almost surely, 2^16016591051 is an apocalyptic number.

16016591051 is a deficient number, since it is larger than the sum of its proper divisors (349163893).

16016591051 is a wasteful number, since it uses less digits than its factorization.

16016591051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174741.

The product of its (nonzero) digits is 8100, while the sum is 35.

The spelling of 16016591051 in words is "sixteen billion, sixteen million, five hundred ninety-one thousand, fifty-one".