6610421834 has 8 divisors (see below), whose sum is σ = 10235491968. Its totient is φ = 3198591180.

The previous prime is 6610421833. The next prime is 6610421861. The reversal of 6610421834 is 4381240166.

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

It is a junction number, because it is equal to n+sod(n) for n = 6610421794 and 6610421803.

It is not an unprimeable number, because it can be changed into a prime (6610421833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53309792 + ... + 53309915.

It is an arithmetic number, because the mean of its divisors is an integer number (1279436496).

Almost surely, 2^6610421834 is an apocalyptic number.

6610421834 is a deficient number, since it is larger than the sum of its proper divisors (3625070134).

6610421834 is a wasteful number, since it uses less digits than its factorization.

6610421834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106619740.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6610421834 is about 81304.5006995308. The cubic root of 6610421834 is about 1876.7642614547.

The spelling of 6610421834 in words is "six billion, six hundred ten million, four hundred twenty-one thousand, eight hundred thirty-four".