664232603130 has 24 divisors (see below), whose sum is σ = 1727004768372. Its totient is φ = 177128694144.

The previous prime is 664232603081. The next prime is 664232603143. The reversal of 664232603130 is 31306232466.

664232603130 is a `hidden beast` number, since 6 + 6 + 4 + 2 + 32 + 603 + 13 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 628894994841 + 35337608289 = 793029^2 + 187983^2 .

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 11 ways as a sum of consecutive naturals, for example, 3690181039 + ... + 3690181218.

Almost surely, 2^664232603130 is an apocalyptic number.

664232603130 is an abundant number, since it is smaller than the sum of its proper divisors (1062772165242).

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

664232603130 is a wasteful number, since it uses less digits than its factorization.

664232603130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380362270 (or 7380362267 counting only the distinct ones).

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

Adding to 664232603130 its reverse (31306232466), we get a palindrome (695538835596).

The spelling of 664232603130 in words is "six hundred sixty-four billion, two hundred thirty-two million, six hundred three thousand, one hundred thirty".