240623913647616 has 40 divisors (see below), whose sum is σ = 641037144955944. Its totient is φ = 80207971215360.

The previous prime is 240623913647561. The next prime is 240623913647669. The reversal of 240623913647616 is 616746319326042.

It is a self number, because there is not a number n which added to its sum of digits gives 240623913647616.

It is a congruent number.

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, 78328095355 + ... + 78328098426.

Almost surely, 2^{240623913647616} is an apocalyptic number.

It is an amenable number.

240623913647616 is an abundant number, since it is smaller than the sum of its proper divisors (400413231308328).

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

240623913647616 is an equidigital number, since it uses as much as digits as its factorization.

240623913647616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156656193802 (or 156656193786 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 60.

The spelling of 240623913647616 in words is "two hundred forty trillion, six hundred twenty-three billion, nine hundred thirteen million, six hundred forty-seven thousand, six hundred sixteen".