487779486012 has 324 divisors, whose sum is σ = 1576367517816. Its totient is φ = 126719873280.

The previous prime is 487779485983. The next prime is 487779486023. The reversal of 487779486012 is 210684977784.

487779486012 is a `hidden beast` number, since 4 + 8 + 77 + 79 + 486 + 0 + 12 = 666.

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

It is a congruent number.

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 107 ways as a sum of consecutive naturals, for example, 19961562 + ... + 19985982.

Almost surely, 2^487779486012 is an apocalyptic number.

487779486012 is a gapful number since it is divisible by the number (42) 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 487779486012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788183758908).

487779486012 is an abundant number, since it is smaller than the sum of its proper divisors (1088588031804).

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

487779486012 is a wasteful number, since it uses less digits than its factorization.

487779486012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538 (or 24513 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 487779486012 in words is "four hundred eighty-seven billion, seven hundred seventy-nine million, four hundred eighty-six thousand, twelve".