6658537413 has 32 divisors (see below), whose sum is σ = 9831168000. Its totient is φ = 3975048000.

The previous prime is 6658537409. The next prime is 6658537439. The reversal of 6658537413 is 3147358566.

6658537413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6658537413 - 2² = 6658537409 is a prime.

It is a super-2 number, since 2×6658537413² = 88672240960641465138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6658537493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658248 + ... + 668286.

It is an arithmetic number, because the mean of its divisors is an integer number (307224000).

Almost surely, 2^6658537413 is an apocalyptic number.

It is an amenable number.

6658537413 is a deficient number, since it is larger than the sum of its proper divisors (3172630587).

6658537413 is a wasteful number, since it uses less digits than its factorization.

6658537413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353.

The product of its digits is 1814400, while the sum is 48.

The square root of 6658537413 is about 81599.8615991473. The cubic root of 6658537413 is about 1881.3067545517.

The spelling of 6658537413 in words is "six billion, six hundred fifty-eight million, five hundred thirty-seven thousand, four hundred thirteen".