663130771322132 has 12 divisors (see below), whose sum is σ = 1160482543609620. Its totient is φ = 331564330290816.

The previous prime is 663130771322077. The next prime is 663130771322197. The reversal of 663130771322132 is 231223177031366.

It can be written as a sum of positive squares in 2 ways, for example, as 102985232570896 + 560145538751236 = 10148164^2 + 23667394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262427957 + ... + 264942812.

It is an arithmetic number, because the mean of its divisors is an integer number (96706878634135).

Almost surely, 2^{663130771322132} is an apocalyptic number.

It is an amenable number.

663130771322132 is a deficient number, since it is larger than the sum of its proper divisors (497351772287488).

663130771322132 is a wasteful number, since it uses less digits than its factorization.

663130771322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527685130 (or 527685128 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 663130771322132 in words is "six hundred sixty-three trillion, one hundred thirty billion, seven hundred seventy-one million, three hundred twenty-two thousand, one hundred thirty-two".