16269136928 has 48 divisors (see below), whose sum is σ = 35156159136. Its totient is φ = 7349667840.

The previous prime is 16269136927. The next prime is 16269136937. The reversal of 16269136928 is 82963196261.

It is a self number, because there is not a number n which added to its sum of digits gives 16269136928.

It is not an unprimeable number, because it can be changed into a prime (16269136927) 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, 84401 + ... + 199152.

It is an arithmetic number, because the mean of its divisors is an integer number (732419982).

Almost surely, 2^16269136928 is an apocalyptic number.

It is an amenable number.

16269136928 is an abundant number, since it is smaller than the sum of its proper divisors (18887022208).

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

16269136928 is a wasteful number, since it uses less digits than its factorization.

16269136928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283737 (or 283729 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The spelling of 16269136928 in words is "sixteen billion, two hundred sixty-nine million, one hundred thirty-six thousand, nine hundred twenty-eight".