6749018496 has 480 divisors, whose sum is σ = 23599631880. Its totient is φ = 1892229120.

The previous prime is 6749018491. The next prime is 6749018527. The reversal of 6749018496 is 6948109476.

6749018496 is a `hidden beast` number, since 67 + 4 + 90 + 1 + 8 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749018491) 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 59 ways as a sum of consecutive naturals, for example, 114390115 + ... + 114390173.

Almost surely, 2^6749018496 is an apocalyptic number.

6749018496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6749018496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11799815940).

6749018496 is an abundant number, since it is smaller than the sum of its proper divisors (16850613384).

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

6749018496 is a wasteful number, since it uses less digits than its factorization.

6749018496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 6749018496 is about 82152.4101654967. The cubic root of 6749018496 is about 1889.7899691021.

The spelling of 6749018496 in words is "six billion, seven hundred forty-nine million, eighteen thousand, four hundred ninety-six".