255620416413 has 16 divisors (see below), whose sum is σ = 358778048000. Its totient is φ = 161438825520.

The previous prime is 255620416409. The next prime is 255620416417. The reversal of 255620416413 is 314614026552.

It is an interprime number because it is at equal distance from previous prime (255620416409) and next prime (255620416417).

It is not a de Polignac number, because 255620416413 - 2² = 255620416409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255620416417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083038 + ... + 2202336.

It is an arithmetic number, because the mean of its divisors is an integer number (22423628000).

Almost surely, 2^255620416413 is an apocalyptic number.

It is an amenable number.

255620416413 is a deficient number, since it is larger than the sum of its proper divisors (103157631587).

255620416413 is a wasteful number, since it uses less digits than its factorization.

255620416413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156912.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 255620416413 in words is "two hundred fifty-five billion, six hundred twenty million, four hundred sixteen thousand, four hundred thirteen".