240686675772 has 24 divisors (see below), whose sum is σ = 562294747392. Its totient is φ = 80129962800.

The previous prime is 240686675743. The next prime is 240686675813. The reversal of 240686675772 is 277576686042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12356004 + ... + 12375467.

It is an arithmetic number, because the mean of its divisors is an integer number (23428947808).

Almost surely, 2^240686675772 is an apocalyptic number.

It is an amenable number.

240686675772 is an abundant number, since it is smaller than the sum of its proper divisors (321608071620).

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

240686675772 is a wasteful number, since it uses less digits than its factorization.

240686675772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24732289 (or 24732287 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 240686675772 in words is "two hundred forty billion, six hundred eighty-six million, six hundred seventy-five thousand, seven hundred seventy-two".