16019603268 has 24 divisors (see below), whose sum is σ = 39577843872. Its totient is φ = 5025757824.

The previous prime is 16019603261. The next prime is 16019603269. The reversal of 16019603268 is 86230691061.

It is a super-3 number, since 3×16019603268³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16019603261) 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, 39263530 + ... + 39263937.

It is an arithmetic number, because the mean of its divisors is an integer number (1649076828).

Almost surely, 2^16019603268 is an apocalyptic number.

It is an amenable number.

16019603268 is an abundant number, since it is smaller than the sum of its proper divisors (23558240604).

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

16019603268 is a wasteful number, since it uses less digits than its factorization.

16019603268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78527491 (or 78527489 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 16019603268 in words is "sixteen billion, nineteen million, six hundred three thousand, two hundred sixty-eight".