240163966860 has 48 divisors (see below), whose sum is σ = 673458416736. Its totient is φ = 63948552192.

The previous prime is 240163966843. The next prime is 240163966883. The reversal of 240163966860 is 68669361042.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933419 + ... + 3014178.

It is an arithmetic number, because the mean of its divisors is an integer number (14030383682).

Almost surely, 2^240163966860 is an apocalyptic number.

240163966860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240163966860 is an abundant number, since it is smaller than the sum of its proper divisors (433294449876).

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

240163966860 is a wasteful number, since it uses less digits than its factorization.

240163966860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948282 (or 5948280 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 240163966860 in words is "two hundred forty billion, one hundred sixty-three million, nine hundred sixty-six thousand, eight hundred sixty".