240765572066 has 48 divisors (see below), whose sum is σ = 390430697280. Its totient is φ = 111043612800.

The previous prime is 240765572063. The next prime is 240765572077. The reversal of 240765572066 is 660275567042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240765572063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34554515 + ... + 34561481.

It is an arithmetic number, because the mean of its divisors is an integer number (8133972860).

Almost surely, 2^240765572066 is an apocalyptic number.

240765572066 is a deficient number, since it is larger than the sum of its proper divisors (149665125214).

240765572066 is a wasteful number, since it uses less digits than its factorization.

240765572066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611 (or 7570 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 240765572066 in words is "two hundred forty billion, seven hundred sixty-five million, five hundred seventy-two thousand, sixty-six".