240666923952 has 480 divisors, whose sum is σ = 904937080320. Its totient is φ = 60130252800.

The previous prime is 240666923927. The next prime is 240666923999. The reversal of 240666923952 is 259329666042.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6704452 + ... + 6740252.

It is an arithmetic number, because the mean of its divisors is an integer number (1885285584).

Almost surely, 2^240666923952 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 240666923952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452468540160).

240666923952 is an abundant number, since it is smaller than the sum of its proper divisors (664270156368).

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

240666923952 is a wasteful number, since it uses less digits than its factorization.

240666923952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35863 (or 35845 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 240666923952 in words is "two hundred forty billion, six hundred sixty-six million, nine hundred twenty-three thousand, nine hundred fifty-two".