5187361012 has 24 divisors (see below), whose sum is σ = 9219638120. Its totient is φ = 2553482880.

The previous prime is 5187361009. The next prime is 5187361031. The reversal of 5187361012 is 2101637815.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258759396 + 4928601616 = 16086^2 + 70204^2 .

It is a super-3 number, since 3×5187361012³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30562 + ... + 106342.

Almost surely, 2^5187361012 is an apocalyptic number.

It is an amenable number.

5187361012 is a deficient number, since it is larger than the sum of its proper divisors (4032277108).

5187361012 is a wasteful number, since it uses less digits than its factorization.

5187361012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76051 (or 76049 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5187361012 is about 72023.3365791949. The cubic root of 5187361012 is about 1731.0734327403.

Adding to 5187361012 its reverse (2101637815), we get a palindrome (7288998827).

The spelling of 5187361012 in words is "five billion, one hundred eighty-seven million, three hundred sixty-one thousand, twelve".