7563543680 has 256 divisors, whose sum is σ = 23275192320. Its totient is φ = 2280960000.

The previous prime is 7563543677. The next prime is 7563543697. The reversal of 7563543680 is 863453657.

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 31 ways as a sum of consecutive naturals, for example, 1525205 + ... + 1530155.

It is an arithmetic number, because the mean of its divisors is an integer number (90918720).

Almost surely, 2^7563543680 is an apocalyptic number.

7563543680 is a gapful number since it is divisible by the number (70) 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 7563543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11637596160).

7563543680 is an abundant number, since it is smaller than the sum of its proper divisors (15711648640).

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

7563543680 is a wasteful number, since it uses less digits than its factorization.

7563543680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The square root of 7563543680 is about 86968.6361856963. The cubic root of 7563543680 is about 1962.9463946206.

The spelling of 7563543680 in words is "seven billion, five hundred sixty-three million, five hundred forty-three thousand, six hundred eighty".