6730247550 has 72 divisors (see below), whose sum is σ = 18073769544. Its totient is φ = 1656670080.

The previous prime is 6730247543. The next prime is 6730247561. The reversal of 6730247550 is 557420376.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6730247499 and 6730247508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107397 + ... + 158096.

It is an arithmetic number, because the mean of its divisors is an integer number (251024577).

Almost surely, 2^6730247550 is an apocalyptic number.

6730247550 is an abundant number, since it is smaller than the sum of its proper divisors (11343521994).

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

6730247550 is a wasteful number, since it uses less digits than its factorization.

6730247550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265534 (or 265516 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 6730247550 is about 82038.0859723092. The cubic root of 6730247550 is about 1888.0363272764.

The spelling of 6730247550 in words is "six billion, seven hundred thirty million, two hundred forty-seven thousand, five hundred fifty".