2030463666 has 96 divisors (see below), whose sum is σ = 5726064960. Its totient is φ = 527385600.

The previous prime is 2030463661. The next prime is 2030463679. The reversal of 2030463666 is 6663640302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030463666.

It is not an unprimeable number, because it can be changed into a prime (2030463661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5775 + ... + 63986.

It is an arithmetic number, because the mean of its divisors is an integer number (59646510).

Almost surely, 2^2030463666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030463666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863032480).

2030463666 is an abundant number, since it is smaller than the sum of its proper divisors (3695601294).

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

2030463666 is a wasteful number, since it uses less digits than its factorization.

2030463666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69797 (or 69784 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 2030463666 is about 45060.6665063889. Note that the first 3 decimals coincide. The cubic root of 2030463666 is about 1266.2858117984.

The spelling of 2030463666 in words is "two billion, thirty million, four hundred sixty-three thousand, six hundred sixty-six".