6749243160 has 64 divisors (see below), whose sum is σ = 22088436480. Its totient is φ = 1636179840.

The previous prime is 6749243159. The next prime is 6749243161. The reversal of 6749243160 is 613429476.

It is an interprime number because it is at equal distance from previous prime (6749243159) and next prime (6749243161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749243161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555212 + ... + 2557851.

It is an arithmetic number, because the mean of its divisors is an integer number (345131820).

Almost surely, 2^6749243160 is an apocalyptic number.

6749243160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6749243160 is an abundant number, since it is smaller than the sum of its proper divisors (15339193320).

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

6749243160 is a wasteful number, since it uses less digits than its factorization.

6749243160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113088 (or 5113084 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 6749243160 is about 82153.7775150967. Note that the first 3 decimals coincide. The cubic root of 6749243160 is about 1889.8109382283.

The spelling of 6749243160 in words is "six billion, seven hundred forty-nine million, two hundred forty-three thousand, one hundred sixty".