6530745850 has 48 divisors (see below), whose sum is σ = 12307667616. Its totient is φ = 2577960000.

The previous prime is 6530745847. The next prime is 6530745853. The reversal of 6530745850 is 585470356.

It is an interprime number because it is at equal distance from previous prime (6530745847) and next prime (6530745853).

It is a junction number, because it is equal to n+sod(n) for n = 6530745797 and 6530745806.

It is not an unprimeable number, because it can be changed into a prime (6530745853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1669597 + ... + 1673503.

It is an arithmetic number, because the mean of its divisors is an integer number (256409742).

Almost surely, 2^6530745850 is an apocalyptic number.

6530745850 is a deficient number, since it is larger than the sum of its proper divisors (5776921766).

6530745850 is a wasteful number, since it uses less digits than its factorization.

6530745850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 6530745850 is about 80813.0301993435. The cubic root of 6530745850 is about 1869.1934953341.

The spelling of 6530745850 in words is "six billion, five hundred thirty million, seven hundred forty-five thousand, eight hundred fifty".