6161660426 has 8 divisors (see below), whose sum is σ = 9439139520. Its totient is φ = 3015280588.

The previous prime is 6161660413. The next prime is 6161660437. The reversal of 6161660426 is 6240661616.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6161660426.

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, 32774696 + ... + 32774883.

It is an arithmetic number, because the mean of its divisors is an integer number (1179892440).

Almost surely, 2^6161660426 is an apocalyptic number.

6161660426 is a deficient number, since it is larger than the sum of its proper divisors (3277479094).

6161660426 is a wasteful number, since it uses less digits than its factorization.

6161660426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65549628.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 6161660426 is about 78496.2446617671. The cubic root of 6161660426 is about 1833.2959827175.

The spelling of 6161660426 in words is "six billion, one hundred sixty-one million, six hundred sixty thousand, four hundred twenty-six".