6500015487 has 48 divisors (see below), whose sum is σ = 11238709248. Its totient is φ = 3539479680.

The previous prime is 6500015471. The next prime is 6500015497. The reversal of 6500015487 is 7845100056.

It is not a de Polignac number, because 6500015487 - 2⁴ = 6500015471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500015497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384403 + ... + 400955.

It is an arithmetic number, because the mean of its divisors is an integer number (234139776).

Almost surely, 2^6500015487 is an apocalyptic number.

6500015487 is a deficient number, since it is larger than the sum of its proper divisors (4738693761).

6500015487 is a wasteful number, since it uses less digits than its factorization.

6500015487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860 (or 16857 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 6500015487 is about 80622.6735292250. The cubic root of 6500015487 is about 1866.2570605972.

The spelling of 6500015487 in words is "six billion, five hundred million, fifteen thousand, four hundred eighty-seven".