240705806704 has 20 divisors (see below), whose sum is σ = 508764546360. Its totient is φ = 109411730240.

The previous prime is 240705806687. The next prime is 240705806713. The reversal of 240705806704 is 407608507042.

It is a super-2 number, since 2×240705806704² (a number of 24 digits) contains 22 as substring.

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, 683823139 + ... + 683823490.

It is an arithmetic number, because the mean of its divisors is an integer number (25438227318).

Almost surely, 2^240705806704 is an apocalyptic number.

It is an amenable number.

240705806704 is an abundant number, since it is smaller than the sum of its proper divisors (268058739656).

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

240705806704 is a wasteful number, since it uses less digits than its factorization.

240705806704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367646648 (or 1367646642 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 240705806704 in words is "two hundred forty billion, seven hundred five million, eight hundred six thousand, seven hundred four".