662040122810 has 128 divisors (see below), whose sum is σ = 1375232567040. Its totient is φ = 226940313600.

The previous prime is 662040122803. The next prime is 662040122819. The reversal of 662040122810 is 18221040266.

It is a super-2 number, since 2×662040122810² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (662040122819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 605708624 + ... + 605709716.

It is an arithmetic number, because the mean of its divisors is an integer number (10744004430).

Almost surely, 2^662040122810 is an apocalyptic number.

662040122810 is an abundant number, since it is smaller than the sum of its proper divisors (713192444230).

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

662040122810 is a wasteful number, since it uses less digits than its factorization.

662040122810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 662040122810 in words is "six hundred sixty-two billion, forty million, one hundred twenty-two thousand, eight hundred ten".