255418205167 has 8 divisors (see below), whose sum is σ = 255690608976. Its totient is φ = 255145935552.

The previous prime is 255418205149. The next prime is 255418205183. The reversal of 255418205167 is 761502814552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255418205167 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 (255418205197) 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, 4034008 + ... + 4096834.

It is an arithmetic number, because the mean of its divisors is an integer number (31961326122).

Almost surely, 2^255418205167 is an apocalyptic number.

255418205167 is a deficient number, since it is larger than the sum of its proper divisors (272403809).

255418205167 is a wasteful number, since it uses less digits than its factorization.

255418205167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67097.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 255418205167 in words is "two hundred fifty-five billion, four hundred eighteen million, two hundred five thousand, one hundred sixty-seven".