6161665050 has 72 divisors (see below), whose sum is σ = 16801502016. Its totient is φ = 1618578720.

The previous prime is 6161665039. The next prime is 6161665051. The reversal of 6161665050 is 505661616.

It is a super-2 number, since 2×6161665050² = 75932232376783005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6161664996 and 6161665014.

It is not an unprimeable number, because it can be changed into a prime (6161665051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72034 + ... + 132333.

Almost surely, 2^6161665050 is an apocalyptic number.

6161665050 is an abundant number, since it is smaller than the sum of its proper divisors (10639836966).

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

6161665050 is a wasteful number, since it uses less digits than its factorization.

6161665050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204452 (or 204444 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6161665050 is about 78496.2741153999. The cubic root of 6161665050 is about 1833.2964413146.

The spelling of 6161665050 in words is "six billion, one hundred sixty-one million, six hundred sixty-five thousand, fifty".