606610161551 has 4 divisors (see below), whose sum is σ = 606615045000. Its totient is φ = 606605278104.

The previous prime is 606610161541. The next prime is 606610161569. The reversal of 606610161551 is 155161016606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155161016606 = 2 ⋅77580508303.

It is a cyclic number.

It is not a de Polignac number, because 606610161551 - 2¹⁸ = 606609899407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606610161541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250401 + ... + 2505498.

It is an arithmetic number, because the mean of its divisors is an integer number (151653761250).

Almost surely, 2^606610161551 is an apocalyptic number.

606610161551 is a deficient number, since it is larger than the sum of its proper divisors (4883449).

606610161551 is a wasteful number, since it uses less digits than its factorization.

606610161551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883448.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 606610161551 in words is "six hundred six billion, six hundred ten million, one hundred sixty-one thousand, five hundred fifty-one".