5186871505 has 8 divisors (see below), whose sum is σ = 6224745024. Its totient is φ = 4149164400.

The previous prime is 5186871491. The next prime is 5186871523. The reversal of 5186871505 is 5051786815.

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

It is not a de Polignac number, because 5186871505 - 2²⁵ = 5153317073 is a prime.

It is a Duffinian 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, 42390 + ... + 110320.

It is an arithmetic number, because the mean of its divisors is an integer number (778093128).

Almost surely, 2^5186871505 is an apocalyptic number.

It is an amenable number.

5186871505 is a deficient number, since it is larger than the sum of its proper divisors (1037873519).

5186871505 is a wasteful number, since it uses less digits than its factorization.

5186871505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83207.

The product of its (nonzero) digits is 336000, while the sum is 46.

The square root of 5186871505 is about 72019.9382462940. The cubic root of 5186871505 is about 1731.0189799259.

The spelling of 5186871505 in words is "five billion, one hundred eighty-six million, eight hundred seventy-one thousand, five hundred five".