255620416424 has 32 divisors (see below), whose sum is σ = 480330972000. Its totient is φ = 127532388672.

The previous prime is 255620416417. The next prime is 255620416439. The reversal of 255620416424 is 424614026552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9691847 + ... + 9718185.

It is an arithmetic number, because the mean of its divisors is an integer number (15010342875).

Almost surely, 2^255620416424 is an apocalyptic number.

It is an amenable number.

255620416424 is a deficient number, since it is larger than the sum of its proper divisors (224710555576).

255620416424 is a wasteful number, since it uses less digits than its factorization.

255620416424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28937 (or 28933 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 255620416424 in words is "two hundred fifty-five billion, six hundred twenty million, four hundred sixteen thousand, four hundred twenty-four".