240777916068 has 12 divisors (see below), whose sum is σ = 561815137520. Its totient is φ = 80259305352.

The previous prime is 240777916061. The next prime is 240777916073. The reversal of 240777916068 is 860619777042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 240777915999 and 240777916017.

It is not an unprimeable number, because it can be changed into a prime (240777916061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10032413158 + ... + 10032413181.

Almost surely, 2^240777916068 is an apocalyptic number.

It is an amenable number.

240777916068 is an abundant number, since it is smaller than the sum of its proper divisors (321037221452).

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

240777916068 is a wasteful number, since it uses less digits than its factorization.

240777916068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064826346 (or 20064826344 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 240777916068 in words is "two hundred forty billion, seven hundred seventy-seven million, nine hundred sixteen thousand, sixty-eight".