1005000610061 has 8 divisors (see below), whose sum is σ = 1149008368704. Its totient is φ = 861101912160.

The previous prime is 1005000610049. The next prime is 1005000610093. The reversal of 1005000610061 is 1600160005001.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1005000610061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005000610001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27245435 + ... + 27282296.

It is an arithmetic number, because the mean of its divisors is an integer number (143626046088).

Almost surely, 2^{1005000610061} is an apocalyptic number.

It is an amenable number.

1005000610061 is a deficient number, since it is larger than the sum of its proper divisors (144007758643).

1005000610061 is an equidigital number, since it uses as much as digits as its factorization.

1005000610061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54530371.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 1005000610061 its reverse (1600160005001), we get a palindrome (2605160615062).

The spelling of 1005000610061 in words is "one trillion, five billion, six hundred ten thousand, sixty-one".