662011462340 has 48 divisors (see below), whose sum is σ = 1462538548800. Its totient is φ = 251339932032.

The previous prime is 662011462327. The next prime is 662011462351. The reversal of 662011462340 is 43264110266.

It is a self number, because there is not a number n which added to its sum of digits gives 662011462340.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9638654 + ... + 9707093.

It is an arithmetic number, because the mean of its divisors is an integer number (30469553100).

Almost surely, 2^662011462340 is an apocalyptic number.

It is an amenable number.

662011462340 is an abundant number, since it is smaller than the sum of its proper divisors (800527086460).

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

662011462340 is a wasteful number, since it uses less digits than its factorization.

662011462340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345844 (or 19345842 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 662011462340 in words is "six hundred sixty-two billion, eleven million, four hundred sixty-two thousand, three hundred forty".