471678455808 has 312 divisors, whose sum is σ = 1561078262016. Its totient is φ = 134420889600.

The previous prime is 471678455791. The next prime is 471678455813. The reversal of 471678455808 is 808554876174.

It is a happy number.

471678455808 is a `hidden beast` number, since 4 + 7 + 1 + 6 + 7 + 8 + 45 + 580 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111216568 + ... + 111220808.

It is an arithmetic number, because the mean of its divisors is an integer number (5003455968).

Almost surely, 2^471678455808 is an apocalyptic number.

471678455808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471678455808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780539131008).

471678455808 is an abundant number, since it is smaller than the sum of its proper divisors (1089399806208).

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

471678455808 is a wasteful number, since it uses less digits than its factorization.

471678455808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 63.

The spelling of 471678455808 in words is "four hundred seventy-one billion, six hundred seventy-eight million, four hundred fifty-five thousand, eight hundred eight".