662234766368 has 54 divisors (see below), whose sum is σ = 1516709673423. Its totient is φ = 283801089600.

The previous prime is 662234766343. The next prime is 662234766377. The reversal of 662234766368 is 863667432266.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 331117383184 + 331117383184 = 575428^2 + 575428^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=575428.

It is a super-2 number, since 2×662234766368² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32213693 + ... + 32234243.

Almost surely, 2^662234766368 is an apocalyptic number.

It is an amenable number.

662234766368 is an abundant number, since it is smaller than the sum of its proper divisors (854474907055).

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

662234766368 is an frugal number, since it uses more digits than its factorization.

662234766368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41126 (or 20560 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 59.

The spelling of 662234766368 in words is "six hundred sixty-two billion, two hundred thirty-four million, seven hundred sixty-six thousand, three hundred sixty-eight".