606388260551 has 32 divisors (see below), whose sum is σ = 643940720640. Its totient is φ = 570177691776.

The previous prime is 606388260529. The next prime is 606388260581. The reversal of 606388260551 is 155062883606.

It is a cyclic number.

It is not a de Polignac number, because 606388260551 - 2⁶ = 606388260487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606388260551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606388260581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72296780 + ... + 72305166.

It is an arithmetic number, because the mean of its divisors is an integer number (20123147520).

Almost surely, 2^606388260551 is an apocalyptic number.

606388260551 is a deficient number, since it is larger than the sum of its proper divisors (37552460089).

606388260551 is a wasteful number, since it uses less digits than its factorization.

606388260551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 606388260551 in words is "six hundred six billion, three hundred eighty-eight million, two hundred sixty thousand, five hundred fifty-one".