6494248838 has 48 divisors (see below), whose sum is σ = 12631944192. Its totient is φ = 2448586800.

The previous prime is 6494248801. The next prime is 6494248847. The reversal of 6494248838 is 8388424946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9320 + ... + 114347.

It is an arithmetic number, because the mean of its divisors is an integer number (263165504).

Almost surely, 2^6494248838 is an apocalyptic number.

6494248838 is a deficient number, since it is larger than the sum of its proper divisors (6137695354).

6494248838 is a wasteful number, since it uses less digits than its factorization.

6494248838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123729 (or 123718 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 56.

The square root of 6494248838 is about 80586.9023973499. The cubic root of 6494248838 is about 1865.7049986516.

The spelling of 6494248838 in words is "six billion, four hundred ninety-four million, two hundred forty-eight thousand, eight hundred thirty-eight".