5187136361 has 8 divisors (see below), whose sum is σ = 5796711648. Its totient is φ = 4600564000.

The previous prime is 5187136351. The next prime is 5187136393. The reversal of 5187136361 is 1636317815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5187136361 - 2²² = 5182942057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5187136321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5750255 + ... + 5751156.

It is an arithmetic number, because the mean of its divisors is an integer number (724588956).

Almost surely, 2^5187136361 is an apocalyptic number.

It is an amenable number.

5187136361 is a deficient number, since it is larger than the sum of its proper divisors (609575287).

5187136361 is a wasteful number, since it uses less digits than its factorization.

5187136361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501463.

The product of its digits is 90720, while the sum is 41.

The square root of 5187136361 is about 72021.7769914073. The cubic root of 5187136361 is about 1731.0484429628.

The spelling of 5187136361 in words is "five billion, one hundred eighty-seven million, one hundred thirty-six thousand, three hundred sixty-one".