6161953628 has 24 divisors (see below), whose sum is σ = 11173120560. Its totient is φ = 2971604480.

The previous prime is 6161953601. The next prime is 6161953643. The reversal of 6161953628 is 8263591616.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233813 + ... + 258828.

It is an arithmetic number, because the mean of its divisors is an integer number (465546690).

Almost surely, 2^6161953628 is an apocalyptic number.

It is an amenable number.

6161953628 is a deficient number, since it is larger than the sum of its proper divisors (5011166932).

6161953628 is a wasteful number, since it uses less digits than its factorization.

6161953628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492757 (or 492755 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 6161953628 is about 78498.1122575569. The cubic root of 6161953628 is about 1833.3250613254.

The spelling of 6161953628 in words is "six billion, one hundred sixty-one million, nine hundred fifty-three thousand, six hundred twenty-eight".