260442646424 has 32 divisors (see below), whose sum is σ = 517121146080. Its totient is φ = 122545626624.

The previous prime is 260442646381. The next prime is 260442646427. The reversal of 260442646424 is 424646244062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260442646427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985949 + ... + 1221875.

It is an arithmetic number, because the mean of its divisors is an integer number (16160035815).

Almost surely, 2^260442646424 is an apocalyptic number.

It is an amenable number.

260442646424 is a deficient number, since it is larger than the sum of its proper divisors (256678499656).

260442646424 is a wasteful number, since it uses less digits than its factorization.

260442646424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244067 (or 244063 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 260442646424 in words is "two hundred sixty billion, four hundred forty-two million, six hundred forty-six thousand, four hundred twenty-four".