6161651115 has 16 divisors (see below), whose sum is σ = 9969415200. Its totient is φ = 3249289472.

The previous prime is 6161651063. The next prime is 6161651123. The reversal of 6161651115 is 5111561616.

It is a cyclic number.

It is not a de Polignac number, because 6161651115 - 2¹⁶ = 6161585579 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306400 + ... + 2309069.

It is an arithmetic number, because the mean of its divisors is an integer number (623088450).

Almost surely, 2^6161651115 is an apocalyptic number.

6161651115 is a deficient number, since it is larger than the sum of its proper divisors (3807764085).

6161651115 is a wasteful number, since it uses less digits than its factorization.

6161651115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615566.

The product of its digits is 5400, while the sum is 33.

The square root of 6161651115 is about 78496.1853531750. The cubic root of 6161651115 is about 1833.2950592744.

The spelling of 6161651115 in words is "six billion, one hundred sixty-one million, six hundred fifty-one thousand, one hundred fifteen".