486021220664 has 32 divisors (see below), whose sum is σ = 1042656300000. Its totient is φ = 208058357760.

The previous prime is 486021220651. The next prime is 486021220669. The reversal of 486021220664 is 466022120684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486021220669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4876289 + ... + 4974960.

It is an arithmetic number, because the mean of its divisors is an integer number (32583009375).

Almost surely, 2^486021220664 is an apocalyptic number.

It is an amenable number.

486021220664 is an abundant number, since it is smaller than the sum of its proper divisors (556635079336).

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

486021220664 is a wasteful number, since it uses less digits than its factorization.

486021220664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852143 (or 9852139 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 486021220664 in words is "four hundred eighty-six billion, twenty-one million, two hundred twenty thousand, six hundred sixty-four".