16016699016 has 24 divisors (see below), whose sum is σ = 43378560030. Its totient is φ = 5338899648.

The previous prime is 16016698981. The next prime is 16016699029. The reversal of 16016699016 is 61099661061.

It can be written as a sum of positive squares in only one way, i.e., 10868062500 + 5148636516 = 104250^2 + 71754^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 111227005 + ... + 111227148.

Almost surely, 2^16016699016 is an apocalyptic number.

It is an amenable number.

16016699016 is an abundant number, since it is smaller than the sum of its proper divisors (27361861014).

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

16016699016 is a wasteful number, since it uses less digits than its factorization.

16016699016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222454165 (or 222454158 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 16016699016 in words is "sixteen billion, sixteen million, six hundred ninety-nine thousand, sixteen".