476247420355455 has 96 divisors (see below), whose sum is σ = 962796088425600. Its totient is φ = 217686174451200.

The previous prime is 476247420355379. The next prime is 476247420355481. The reversal of 476247420355455 is 554553024742674.

476247420355455 is a `hidden beast` number, since 4 + 7 + 6 + 2 + 4 + 7 + 4 + 20 + 3 + 554 + 55 = 666.

It is not a de Polignac number, because 476247420355455 - 2⁸ = 476247420355199 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 476247420355392 and 476247420355401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123134539 + ... + 126943331.

It is an arithmetic number, because the mean of its divisors is an integer number (10029125921100).

Almost surely, 2^{476247420355455} is an apocalyptic number.

476247420355455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

476247420355455 is an abundant number, since it is smaller than the sum of its proper divisors (486548668070145).

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

476247420355455 is a wasteful number, since it uses less digits than its factorization.

476247420355455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816926 (or 3816909 counting only the distinct ones).

The product of its (nonzero) digits is 564480000, while the sum is 63.

The spelling of 476247420355455 in words is "four hundred seventy-six trillion, two hundred forty-seven billion, four hundred twenty million, three hundred fifty-five thousand, four hundred fifty-five".