486012778645 has 8 divisors (see below), whose sum is σ = 583573804704. Its totient is φ = 388571242704.

The previous prime is 486012778619. The next prime is 486012778663. The reversal of 486012778645 is 546877210684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486012778645 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486012778645.

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 7 ways as a sum of consecutive naturals, for example, 29863579 + ... + 29879848.

It is an arithmetic number, because the mean of its divisors is an integer number (72946725588).

Almost surely, 2^486012778645 is an apocalyptic number.

It is an amenable number.

486012778645 is a deficient number, since it is larger than the sum of its proper divisors (97561026059).

486012778645 is a wasteful number, since it uses less digits than its factorization.

486012778645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59745059.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 486012778645 in words is "four hundred eighty-six billion, twelve million, seven hundred seventy-eight thousand, six hundred forty-five".