662621677122 has 16 divisors (see below), whose sum is σ = 1325290540320. Its totient is φ = 220866028032.

The previous prime is 662621677117. The next prime is 662621677127. The reversal of 662621677122 is 221776126266.

It is an interprime number because it is at equal distance from previous prime (662621677117) and next prime (662621677127).

It is not an unprimeable number, because it can be changed into a prime (662621677127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782208 + ... + 2121675.

It is an arithmetic number, because the mean of its divisors is an integer number (82830658770).

Almost surely, 2^662621677122 is an apocalyptic number.

662621677122 is an abundant number, since it is smaller than the sum of its proper divisors (662668863198).

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

662621677122 is a wasteful number, since it uses less digits than its factorization.

662621677122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932177.

The product of its digits is 1016064, while the sum is 48.

The spelling of 662621677122 in words is "six hundred sixty-two billion, six hundred twenty-one million, six hundred seventy-seven thousand, one hundred twenty-two".