1000610601005 has 4 divisors (see below), whose sum is σ = 1200732721212. Its totient is φ = 800488480800.

The previous prime is 1000610600933. The next prime is 1000610601019. The reversal of 1000610601005 is 5001060160001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 679191905161 + 321418695844 = 824131^2 + 566938^2 .

It is not a de Polignac number, because 1000610601005 - 2⁸ = 1000610600749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100061060096 + ... + 100061060105.

It is an arithmetic number, because the mean of its divisors is an integer number (300183180303).

Almost surely, 2^{1000610601005} is an apocalyptic number.

It is an amenable number.

1000610601005 is a deficient number, since it is larger than the sum of its proper divisors (200122120207).

1000610601005 is an equidigital number, since it uses as much as digits as its factorization.

1000610601005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200122120206.

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

Adding to 1000610601005 its reverse (5001060160001), we get a palindrome (6001670761006).

The spelling of 1000610601005 in words is "one trillion, six hundred ten million, six hundred one thousand, five".