662551144122 has 16 divisors (see below), whose sum is σ = 1514402615232. Its totient is φ = 189300326880.

The previous prime is 662551144111. The next prime is 662551144127. The reversal of 662551144122 is 221441155266.

It is not an unprimeable number, because it can be changed into a prime (662551144127) 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, 7887513579 + ... + 7887513662.

It is an arithmetic number, because the mean of its divisors is an integer number (94650163452).

Almost surely, 2^662551144122 is an apocalyptic number.

662551144122 is an abundant number, since it is smaller than the sum of its proper divisors (851851471110).

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

662551144122 is a wasteful number, since it uses less digits than its factorization.

662551144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775027253.

The product of its digits is 115200, while the sum is 39.

Adding to 662551144122 its reverse (221441155266), we get a palindrome (883992299388).

The spelling of 662551144122 in words is "six hundred sixty-two billion, five hundred fifty-one million, one hundred forty-four thousand, one hundred twenty-two".