61000605606013 has 4 divisors (see below), whose sum is σ = 61001606940768. Its totient is φ = 60999604271260.

The previous prime is 61000605606011. The next prime is 61000605606103. The reversal of 61000605606013 is 31060650600016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61000605606013 - 2¹ = 61000605606011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61000605606013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61000605606011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500575993 + ... + 500697838.

It is an arithmetic number, because the mean of its divisors is an integer number (15250401735192).

Almost surely, 2^{61000605606013} is an apocalyptic number.

It is an amenable number.

61000605606013 is a deficient number, since it is larger than the sum of its proper divisors (1001334755).

61000605606013 is a wasteful number, since it uses less digits than its factorization.

61000605606013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001334754.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 61000605606013 in words is "sixty-one trillion, six hundred five million, six hundred six thousand, thirteen".