6396849124 has 6 divisors (see below), whose sum is σ = 11194485974. Its totient is φ = 3198424560.

The previous prime is 6396849113. The next prime is 6396849127. The reversal of 6396849124 is 4219486936.

It can be written as a sum of positive squares in only one way, i.e., 6267572224 + 129276900 = 79168^2 + 11370^2 .

It is not an unprimeable number, because it can be changed into a prime (6396849127) 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 as a sum of consecutive naturals, namely, 799606137 + ... + 799606144.

Almost surely, 2^6396849124 is an apocalyptic number.

It is an amenable number.

6396849124 is a deficient number, since it is larger than the sum of its proper divisors (4797636850).

6396849124 is a wasteful number, since it uses less digits than its factorization.

6396849124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599212285 (or 1599212283 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 6396849124 is about 79980.3046005703. The cubic root of 6396849124 is about 1856.3307944533.

The spelling of 6396849124 in words is "six billion, three hundred ninety-six million, eight hundred forty-nine thousand, one hundred twenty-four".