486668386944 has 128 divisors (see below), whose sum is σ = 1482681792000. Its totient is φ = 156989767680.

The previous prime is 486668386931. The next prime is 486668386949. The reversal of 486668386944 is 449683866684.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×486668386944² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (486668386949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164129 + ... + 2378400.

It is an arithmetic number, because the mean of its divisors is an integer number (11583451500).

Almost surely, 2^486668386944 is an apocalyptic number.

It is an amenable number.

486668386944 is an abundant number, since it is smaller than the sum of its proper divisors (996013405056).

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

486668386944 is a wasteful number, since it uses less digits than its factorization.

486668386944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542583 (or 4542565 counting only the distinct ones).

The product of its digits is 1146617856, while the sum is 72.

The spelling of 486668386944 in words is "four hundred eighty-six billion, six hundred sixty-eight million, three hundred eighty-six thousand, nine hundred forty-four".