6101720650 has 12 divisors (see below), whose sum is σ = 11349200502. Its totient is φ = 2440688240.

The previous prime is 6101720641. The next prime is 6101720671. The reversal of 6101720650 is 560271016.

It can be written as a sum of positive squares in 3 ways, for example, as 3204805321 + 2896915329 = 56611^2 + 53823^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61017157 + ... + 61017256.

Almost surely, 2^6101720650 is an apocalyptic number.

6101720650 is a deficient number, since it is larger than the sum of its proper divisors (5247479852).

6101720650 is a wasteful number, since it uses less digits than its factorization.

6101720650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122034425 (or 122034420 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 6101720650 is about 78113.5113152648. The cubic root of 6101720650 is about 1827.3319186958.

Adding to 6101720650 its reverse (560271016), we get a palindrome (6661991666).

The spelling of 6101720650 in words is "six billion, one hundred one million, seven hundred twenty thousand, six hundred fifty".