16158303268 has 24 divisors (see below), whose sum is σ = 28433684664. Its totient is φ = 8034432000.

The previous prime is 16158303223. The next prime is 16158303277. The reversal of 16158303268 is 86230385161.

It can be written as a sum of positive squares in 4 ways, for example, as 10102662144 + 6055641124 = 100512^2 + 77818^2 .

It is a super-2 number, since 2×16158303268² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645418 + ... + 2651518.

It is an arithmetic number, because the mean of its divisors is an integer number (1184736861).

Almost surely, 2^16158303268 is an apocalyptic number.

It is an amenable number.

16158303268 is a deficient number, since it is larger than the sum of its proper divisors (12275381396).

16158303268 is a wasteful number, since it uses less digits than its factorization.

16158303268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663 (or 9661 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16158303268 in words is "sixteen billion, one hundred fifty-eight million, three hundred three thousand, two hundred sixty-eight".