4662644650420 has 24 divisors (see below), whose sum is σ = 9791598456864. Its totient is φ = 1865049347616.

The previous prime is 4662644650381. The next prime is 4662644650441. The reversal of 4662644650420 is 240564462664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793999 + ... + 6549481.

It is an arithmetic number, because the mean of its divisors is an integer number (407983269036).

Almost surely, 2^{4662644650420} is an apocalyptic number.

It is an amenable number.

4662644650420 is an abundant number, since it is smaller than the sum of its proper divisors (5128953806444).

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

4662644650420 is a wasteful number, since it uses less digits than its factorization.

4662644650420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064079 (or 1064077 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 49.

The spelling of 4662644650420 in words is "four trillion, six hundred sixty-two billion, six hundred forty-four million, six hundred fifty thousand, four hundred twenty".