662391732130 has 128 divisors (see below), whose sum is σ = 1277403955200. Its totient is φ = 246913056000.

The previous prime is 662391732127. The next prime is 662391732151. The reversal of 662391732130 is 31237193266.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232335205 + ... + 232338055.

It is an arithmetic number, because the mean of its divisors is an integer number (9979718400).

Almost surely, 2^662391732130 is an apocalyptic number.

662391732130 is a deficient number, since it is larger than the sum of its proper divisors (615012223070).

662391732130 is a wasteful number, since it uses less digits than its factorization.

662391732130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 662391732130 in words is "six hundred sixty-two billion, three hundred ninety-one million, seven hundred thirty-two thousand, one hundred thirty".