606504140604 has 18 divisors (see below), whose sum is σ = 1533107688840. Its totient is φ = 202168046856.

The previous prime is 606504140587. The next prime is 606504140647. The reversal of 606504140604 is 406041405606.

606504140604 is a `hidden beast` number, since 6 + 0 + 6 + 5 + 0 + 4 + 1 + 40 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 16847337239 = 606504140604 / (6 + 0 + 6 + 5 + 0 + 4 + 1 + 4 + 0 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8423668584 + ... + 8423668655.

It is an arithmetic number, because the mean of its divisors is an integer number (85172649380).

Almost surely, 2^606504140604 is an apocalyptic number.

It is an amenable number.

606504140604 is an abundant number, since it is smaller than the sum of its proper divisors (926603548236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606504140604 is a wasteful number, since it uses less digits than its factorization.

606504140604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847337249 (or 16847337244 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 606504140604 in words is "six hundred six billion, five hundred four million, one hundred forty thousand, six hundred four".