606231635567 has 4 divisors (see below), whose sum is σ = 606273781560. Its totient is φ = 606189489576.

The previous prime is 606231635557. The next prime is 606231635609. The reversal of 606231635567 is 765536132606.

606231635567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 606231635567 - 2¹⁶ = 606231570031 is a prime.

It is a super-2 number, since 2×606231635567² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606231635557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21051413 + ... + 21080190.

It is an arithmetic number, because the mean of its divisors is an integer number (151568445390).

Almost surely, 2^606231635567 is an apocalyptic number.

606231635567 is a deficient number, since it is larger than the sum of its proper divisors (42145993).

606231635567 is a wasteful number, since it uses less digits than its factorization.

606231635567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42145992.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 606231635567 in words is "six hundred six billion, two hundred thirty-one million, six hundred thirty-five thousand, five hundred sixty-seven".