1039966664 has 32 divisors (see below), whose sum is σ = 2139531840. Its totient is φ = 469972800.

The previous prime is 1039966663. The next prime is 1039966693. The reversal of 1039966664 is 4666699301.

It is not an unprimeable number, because it can be changed into a prime (1039966663) 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, 18932 + ... + 49379.

It is an arithmetic number, because the mean of its divisors is an integer number (66860370).

Almost surely, 2^1039966664 is an apocalyptic number.

It is an amenable number.

1039966664 is an abundant number, since it is smaller than the sum of its proper divisors (1099565176).

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

1039966664 is a wasteful number, since it uses less digits than its factorization.

1039966664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68501 (or 68497 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 1039966664 is about 32248.5141363133. The cubic root of 1039966664 is about 1013.1485784860.

The spelling of 1039966664 in words is "one billion, thirty-nine million, nine hundred sixty-six thousand, six hundred sixty-four".