6161761198 has 8 divisors (see below), whose sum is σ = 9304673400. Its totient is φ = 3060203400.

The previous prime is 6161761189. The next prime is 6161761201. The reversal of 6161761198 is 8911671616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6161761198² = 75934602122356790408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338228 + ... + 10338823.

It is an arithmetic number, because the mean of its divisors is an integer number (1163084175).

Almost surely, 2^6161761198 is an apocalyptic number.

6161761198 is a deficient number, since it is larger than the sum of its proper divisors (3142912202).

6161761198 is a wasteful number, since it uses less digits than its factorization.

6161761198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677202.

The product of its digits is 108864, while the sum is 46.

The square root of 6161761198 is about 78496.8865497225. The cubic root of 6161761198 is about 1833.3059769876.

The spelling of 6161761198 in words is "six billion, one hundred sixty-one million, seven hundred sixty-one thousand, one hundred ninety-eight".