6849433344 has 72 divisors (see below), whose sum is σ = 19631777872. Its totient is φ = 2107514880.

The previous prime is 6849433333. The next prime is 6849433379. The reversal of 6849433344 is 4433349486.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 6849433293 and 6849433302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333037 + ... + 353004.

Almost surely, 2^6849433344 is an apocalyptic number.

6849433344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6849433344 is an abundant number, since it is smaller than the sum of its proper divisors (12782344528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6849433344 is a wasteful number, since it uses less digits than its factorization.

6849433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686073 (or 686059 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 48.

The square root of 6849433344 is about 82761.3034213454. The cubic root of 6849433344 is about 1899.1162412578.

The spelling of 6849433344 in words is "six billion, eight hundred forty-nine million, four hundred thirty-three thousand, three hundred forty-four".