606207059649 has 9 divisors (see below), whose sum is σ = 875635793409. Its totient is φ = 404136482580.

The previous prime is 606207059593. The next prime is 606207059659. The reversal of 606207059649 is 946950702606.

The square root of 606207059649 is 778593.

It is a perfect power (a square), and thus also a powerful number.

606207059649 is a `hidden beast` number, since 6 + 0 + 6 + 2 + 0 + 7 + 0 + 596 + 49 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 606207059649 - 2²³ = 606198671041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606207059595 and 606207059604.

It is not an unprimeable number, because it can be changed into a prime (606207059659) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2206014 + ... + 2465544.

Almost surely, 2^606207059649 is an apocalyptic number.

606207059649 is the 778593-rd square number.

606207059649 is the 389297-th centered octagonal number.

It is an amenable number.

606207059649 is a deficient number, since it is larger than the sum of its proper divisors (269428733760).

606207059649 is an frugal number, since it uses more digits than its factorization.

606207059649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519068 (or 259534 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 606207059649 in words is "six hundred six billion, two hundred seven million, fifty-nine thousand, six hundred forty-nine".