486685143756 has 144 divisors (see below), whose sum is σ = 1489050501120. Its totient is φ = 130841095680.

The previous prime is 486685143727. The next prime is 486685143779. The reversal of 486685143756 is 657341586684.

486685143756 is a `hidden beast` number, since 4 + 8 + 6 + 68 + 514 + 3 + 7 + 56 = 666.

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 = 486685143693 and 486685143702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21112885 + ... + 21135923.

It is an arithmetic number, because the mean of its divisors is an integer number (10340628480).

Almost surely, 2^486685143756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486685143756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744525250560).

486685143756 is an abundant number, since it is smaller than the sum of its proper divisors (1002365357364).

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

486685143756 is a wasteful number, since it uses less digits than its factorization.

486685143756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004 (or 27999 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 486685143756 in words is "four hundred eighty-six billion, six hundred eighty-five million, one hundred forty-three thousand, seven hundred fifty-six".