606450426455 has 4 divisors (see below), whose sum is σ = 727740511752. Its totient is φ = 485160341160.

The previous prime is 606450426377. The next prime is 606450426469. The reversal of 606450426455 is 554624054606.

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

It is not a de Polignac number, because 606450426455 - 2¹² = 606450422359 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, 60645042641 + ... + 60645042650.

It is an arithmetic number, because the mean of its divisors is an integer number (181935127938).

Almost surely, 2^606450426455 is an apocalyptic number.

606450426455 is a deficient number, since it is larger than the sum of its proper divisors (121290085297).

606450426455 is a wasteful number, since it uses less digits than its factorization.

606450426455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121290085296.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 606450426455 in words is "six hundred six billion, four hundred fifty million, four hundred twenty-six thousand, four hundred fifty-five".