240564516720 has 80 divisors (see below), whose sum is σ = 813545465472. Its totient is φ = 58318670080.

The previous prime is 240564516697. The next prime is 240564516733. The reversal of 240564516720 is 27615465042.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45558822 + ... + 45564101.

Almost surely, 2^240564516720 is an apocalyptic number.

240564516720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240564516720 is an abundant number, since it is smaller than the sum of its proper divisors (572980948752).

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

240564516720 is a wasteful number, since it uses less digits than its factorization.

240564516720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91122950 (or 91122944 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 240564516720 in words is "two hundred forty billion, five hundred sixty-four million, five hundred sixteen thousand, seven hundred twenty".