6161675856 has 80 divisors (see below), whose sum is σ = 18500006400. Its totient is φ = 1730634624.

The previous prime is 6161675843. The next prime is 6161675893. The reversal of 6161675856 is 6585761616.

It is a junction number, because it is equal to n+sod(n) for n = 6161675799 and 6161675808.

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 15 ways as a sum of consecutive naturals, for example, 135586 + ... + 175233.

It is an arithmetic number, because the mean of its divisors is an integer number (231250080).

Almost surely, 2^6161675856 is an apocalyptic number.

It is an amenable number.

6161675856 is an abundant number, since it is smaller than the sum of its proper divisors (12338330544).

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

6161675856 is a wasteful number, since it uses less digits than its factorization.

6161675856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310896 (or 310890 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 6161675856 is about 78496.3429466622. The cubic root of 6161675856 is about 1833.2975130265.

The spelling of 6161675856 in words is "six billion, one hundred sixty-one million, six hundred seventy-five thousand, eight hundred fifty-six".