6201561650 has 24 divisors (see below), whose sum is σ = 11537904384. Its totient is φ = 2479979600.

The previous prime is 6201561647. The next prime is 6201561671. The reversal of 6201561650 is 561651026.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209255 + ... + 237045.

It is an arithmetic number, because the mean of its divisors is an integer number (480746016).

Almost surely, 2^6201561650 is an apocalyptic number.

6201561650 is a deficient number, since it is larger than the sum of its proper divisors (5336342734).

6201561650 is a wasteful number, since it uses less digits than its factorization.

6201561650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32266 (or 32261 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 6201561650 is about 78749.9946031744. The cubic root of 6201561650 is about 1837.2447785959.

The spelling of 6201561650 in words is "six billion, two hundred one million, five hundred sixty-one thousand, six hundred fifty".