487169812800 has 504 divisors, whose sum is σ = 1952059088000. Its totient is φ = 118100505600.

The previous prime is 487169812777. The next prime is 487169812819. The reversal of 487169812800 is 8218961784.

487169812800 is a `hidden beast` number, since 487 + 1 + 6 + 9 + 81 + 2 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5180601 + ... + 5273799.

Almost surely, 2^487169812800 is an apocalyptic number.

487169812800 is a gapful number since it is divisible by the number (40) 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 487169812800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976029544000).

487169812800 is an abundant number, since it is smaller than the sum of its proper divisors (1464889275200).

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

487169812800 is a wasteful number, since it uses less digits than its factorization.

487169812800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93252 (or 93220 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 487169812800 in words is "four hundred eighty-seven billion, one hundred sixty-nine million, eight hundred twelve thousand, eight hundred".