587131312996 has 6 divisors (see below), whose sum is σ = 1027479797750. Its totient is φ = 293565656496.

The previous prime is 587131312981. The next prime is 587131312997. The reversal of 587131312996 is 699213131785.

It can be written as a sum of positive squares in only one way, i.e., 573351840000 + 13779472996 = 757200^2 + 117386^2 .

It is not an unprimeable number, because it can be changed into a prime (587131312997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73391414121 + ... + 73391414128.

Almost surely, 2^587131312996 is an apocalyptic number.

It is an amenable number.

587131312996 is a deficient number, since it is larger than the sum of its proper divisors (440348484754).

587131312996 is a wasteful number, since it uses less digits than its factorization.

587131312996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146782828253 (or 146782828251 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The spelling of 587131312996 in words is "five hundred eighty-seven billion, one hundred thirty-one million, three hundred twelve thousand, nine hundred ninety-six".