477657942255 has 192 divisors, whose sum is σ = 973557906048. Its totient is φ = 214460006400.

The previous prime is 477657942247. The next prime is 477657942269. The reversal of 477657942255 is 552249756774.

It is a happy number.

477657942255 is a `hidden beast` number, since 4 + 7 + 7 + 6 + 579 + 4 + 2 + 2 + 55 = 666.

It is not a de Polignac number, because 477657942255 - 2³ = 477657942247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477657942192 and 477657942201.

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 94564480 + ... + 94569530.

It is an arithmetic number, because the mean of its divisors is an integer number (5070614094).

Almost surely, 2^477657942255 is an apocalyptic number.

477657942255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

477657942255 is an abundant number, since it is smaller than the sum of its proper divisors (495899963793).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477657942255 is a wasteful number, since it uses less digits than its factorization.

477657942255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386 (or 5383 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 63.

The spelling of 477657942255 in words is "four hundred seventy-seven billion, six hundred fifty-seven million, nine hundred forty-two thousand, two hundred fifty-five".