606620603531 has 4 divisors (see below), whose sum is σ = 606730524000. Its totient is φ = 606510683064.

The previous prime is 606620603461. The next prime is 606620603581. The reversal of 606620603531 is 135306026606.

It is a happy number.

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 606620603531 - 2¹⁰ = 606620602507 is a prime.

It is a super-2 number, since 2×606620603531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606620603581) 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, 54951956 + ... + 54962993.

It is an arithmetic number, because the mean of its divisors is an integer number (151682631000).

Almost surely, 2^606620603531 is an apocalyptic number.

606620603531 is a deficient number, since it is larger than the sum of its proper divisors (109920469).

606620603531 is a wasteful number, since it uses less digits than its factorization.

606620603531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109920468.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 606620603531 in words is "six hundred six billion, six hundred twenty million, six hundred three thousand, five hundred thirty-one".