475257277167 has 16 divisors (see below), whose sum is σ = 647427727872. Its totient is φ = 309968107520.

The previous prime is 475257277139. The next prime is 475257277169. The reversal of 475257277167 is 761772752574.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 475257277167 - 2³² = 470962309871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475257277167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475257277169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359058 + ... + 1038959.

It is an arithmetic number, because the mean of its divisors is an integer number (40464232992).

Almost surely, 2^475257277167 is an apocalyptic number.

475257277167 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

475257277167 is a deficient number, since it is larger than the sum of its proper divisors (172170450705).

475257277167 is a wasteful number, since it uses less digits than its factorization.

475257277167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400478.

The product of its digits is 40336800, while the sum is 60.

The spelling of 475257277167 in words is "four hundred seventy-five billion, two hundred fifty-seven million, two hundred seventy-seven thousand, one hundred sixty-seven".