168675565000 has 40 divisors (see below), whose sum is σ = 395206860510. Its totient is φ = 67470224000.

The previous prime is 168675564983. The next prime is 168675565027. The reversal of 168675565000 is 565576861.

It can be written as a sum of positive squares in 5 ways, for example, as 8849917476 + 159825647524 = 94074^2 + 399782^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16862557 + ... + 16872556.

Almost surely, 2^168675565000 is an apocalyptic number.

168675565000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168675565000 is an abundant number, since it is smaller than the sum of its proper divisors (226531295510).

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

168675565000 is an equidigital number, since it uses as much as digits as its factorization.

168675565000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33735139 (or 33735120 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 168675565000 in words is "one hundred sixty-eight billion, six hundred seventy-five million, five hundred sixty-five thousand".