6755617536 has 72 divisors (see below), whose sum is σ = 18005514240. Its totient is φ = 2248651776.

The previous prime is 6755617513. The next prime is 6755617559. The reversal of 6755617536 is 6357165576.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6755617513) and next prime (6755617559).

It is a super-2 number, since 2×6755617536² = 91276736585421422592, which contains 22 as substring.

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, 564705 + ... + 576543.

Almost surely, 2^6755617536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6755617536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9002757120).

6755617536 is an abundant number, since it is smaller than the sum of its proper divisors (11249896704).

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

6755617536 is a wasteful number, since it uses less digits than its factorization.

6755617536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601 (or 12587 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 51.

The square root of 6755617536 is about 82192.5637512300. The cubic root of 6755617536 is about 1890.4056999798.

The spelling of 6755617536 in words is "six billion, seven hundred fifty-five million, six hundred seventeen thousand, five hundred thirty-six".