269969163968 has 28 divisors (see below), whose sum is σ = 612251497872. Its totient is φ = 115701070080.

The previous prime is 269969163949. The next prime is 269969164009. The reversal of 269969163968 is 869361969962.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 269969163895 and 269969163904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301304423 + ... + 301305318.

It is an arithmetic number, because the mean of its divisors is an integer number (21866124924).

Almost surely, 2^269969163968 is an apocalyptic number.

269969163968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

269969163968 is an abundant number, since it is smaller than the sum of its proper divisors (342282333904).

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

269969163968 is an equidigital number, since it uses as much as digits as its factorization.

269969163968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602609760 (or 602609750 counting only the distinct ones).

The product of its digits is 408146688, while the sum is 74.

The spelling of 269969163968 in words is "two hundred sixty-nine billion, nine hundred sixty-nine million, one hundred sixty-three thousand, nine hundred sixty-eight".