6161705892 has 72 divisors (see below), whose sum is σ = 15865304000. Its totient is φ = 2015824320.

The previous prime is 6161705873. The next prime is 6161705897. The reversal of 6161705892 is 2985071616.

6161705892 is a `hidden beast` number, since 6 + 1 + 61 + 7 + 0 + 589 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (6161705897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092993 + ... + 1098615.

Almost surely, 2^6161705892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161705892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7932652000).

6161705892 is an abundant number, since it is smaller than the sum of its proper divisors (9703598108).

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

6161705892 is a wasteful number, since it uses less digits than its factorization.

6161705892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 6161705892 is about 78496.5342674439. The cubic root of 6161705892 is about 1833.3004919149.

The spelling of 6161705892 in words is "six billion, one hundred sixty-one million, seven hundred five thousand, eight hundred ninety-two".