6487539357 has 16 divisors (see below), whose sum is σ = 9405888128. Its totient is φ = 3953568960.

The previous prime is 6487539323. The next prime is 6487539361. The reversal of 6487539357 is 7539357846.

It is not a de Polignac number, because 6487539357 - 2¹⁶ = 6487473821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6487539297 and 6487539306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487539307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803494 + ... + 811527.

It is an arithmetic number, because the mean of its divisors is an integer number (587868008).

Almost surely, 2^6487539357 is an apocalyptic number.

It is an amenable number.

6487539357 is a deficient number, since it is larger than the sum of its proper divisors (2918348771).

6487539357 is a wasteful number, since it uses less digits than its factorization.

6487539357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615140.

The product of its digits is 19051200, while the sum is 57.

The square root of 6487539357 is about 80545.2627843500. The cubic root of 6487539357 is about 1865.0622645467.

The spelling of 6487539357 in words is "six billion, four hundred eighty-seven million, five hundred thirty-nine thousand, three hundred fifty-seven".