6348558436 has 48 divisors (see below), whose sum is σ = 12315663360. Its totient is φ = 2839284000.

The previous prime is 6348558427. The next prime is 6348558439.

6348558436 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6348558439) 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, 1782025 + ... + 1785583.

It is an arithmetic number, because the mean of its divisors is an integer number (256576320).

Almost surely, 2^6348558436 is an apocalyptic number.

It is an amenable number.

6348558436 is a deficient number, since it is larger than the sum of its proper divisors (5967104924).

6348558436 is a wasteful number, since it uses less digits than its factorization.

6348558436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216 (or 4214 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The square root of 6348558436 is about 79677.8415621307. The cubic root of 6348558436 is about 1851.6477587214.

The spelling of 6348558436 in words is "six billion, three hundred forty-eight million, five hundred fifty-eight thousand, four hundred thirty-six".