662244664466 has 256 divisors, whose sum is σ = 1370566656000. Its totient is φ = 237025152000.

The previous prime is 662244664429. The next prime is 662244664513. The reversal of 662244664466 is 664466442266.

It is a super-2 number, since 2×662244664466² (a number of 24 digits) contains 22 as substring.

Its product of digits (47775744) is a multiple of the sum of its prime divisors (864).

It is a Curzon number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1023561755 + ... + 1023562401.

It is an arithmetic number, because the mean of its divisors is an integer number (5353776000).

It is a self-describing number.

Almost surely, 2^662244664466 is an apocalyptic number.

662244664466 is an abundant number, since it is smaller than the sum of its proper divisors (708321991534).

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

662244664466 is a wasteful number, since it uses less digits than its factorization.

662244664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 864 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 56.

The spelling of 662244664466 in words is "six hundred sixty-two billion, two hundred forty-four million, six hundred sixty-four thousand, four hundred sixty-six".