240662616012 has 432 divisors, whose sum is σ = 768137610240. Its totient is φ = 62195807232.

The previous prime is 240662616001. The next prime is 240662616017. The reversal of 240662616012 is 210616266042.

240662616012 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 626 + 16 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (240662616017) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 783917163 + ... + 783917469.

It is an arithmetic number, because the mean of its divisors is an integer number (1778096320).

Almost surely, 2^240662616012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240662616012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384068805120).

240662616012 is an abundant number, since it is smaller than the sum of its proper divisors (527474994228).

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

240662616012 is a wasteful number, since it uses less digits than its factorization.

240662616012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 240662616012 in words is "two hundred forty billion, six hundred sixty-two million, six hundred sixteen thousand, twelve".