6348989242 has 16 divisors (see below), whose sum is σ = 9549225000. Its totient is φ = 3165926400.

The previous prime is 6348989237. The next prime is 6348989243. The reversal of 6348989242 is 2429898436.

It can be written as a sum of positive squares in 4 ways, for example, as 6271214481 + 77774761 = 79191^2 + 8819^2 .

It is not an unprimeable number, because it can be changed into a prime (6348989243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499184 + ... + 1503412.

Almost surely, 2^6348989242 is an apocalyptic number.

6348989242 is a deficient number, since it is larger than the sum of its proper divisors (3200235758).

6348989242 is a wasteful number, since it uses less digits than its factorization.

6348989242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its digits is 5971968, while the sum is 55.

The square root of 6348989242 is about 79680.5449404056. The cubic root of 6348989242 is about 1851.6896413488.

The spelling of 6348989242 in words is "six billion, three hundred forty-eight million, nine hundred eighty-nine thousand, two hundred forty-two".