6757845120 has 512 divisors, whose sum is σ = 26218080000. Its totient is φ = 1634992128.

The previous prime is 6757845109. The next prime is 6757845163. The reversal of 6757845120 is 215487576.

6757845120 is a `hidden beast` number, since 6 + 7 + 57 + 84 + 512 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15050656 + ... + 15051104.

Almost surely, 2^6757845120 is an apocalyptic number.

6757845120 is a gapful number since it is divisible by the number (60) 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 6757845120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13109040000).

6757845120 is an abundant number, since it is smaller than the sum of its proper divisors (19460234880).

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

6757845120 is a wasteful number, since it uses less digits than its factorization.

6757845120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 6757845120 is about 82206.1136412615. The cubic root of 6757845120 is about 1890.6134566952.

The spelling of 6757845120 in words is "six billion, seven hundred fifty-seven million, eight hundred forty-five thousand, one hundred twenty".