606838747725 has 192 divisors, whose sum is σ = 1392505159680. Its totient is φ = 252670233600.

The previous prime is 606838747703. The next prime is 606838747751. The reversal of 606838747725 is 527747838606.

606838747725 is a `hidden beast` number, since 6 + 0 + 6 + 83 + 87 + 477 + 2 + 5 = 666.

It is not a de Polignac number, because 606838747725 - 2⁵ = 606838747693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2368224 + ... + 2611926.

It is an arithmetic number, because the mean of its divisors is an integer number (7252631040).

Almost surely, 2^606838747725 is an apocalyptic number.

It is an amenable number.

606838747725 is an abundant number, since it is smaller than the sum of its proper divisors (785666411955).

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

606838747725 is a wasteful number, since it uses less digits than its factorization.

606838747725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243777 (or 243766 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 606838747725 in words is "six hundred six billion, eight hundred thirty-eight million, seven hundred forty-seven thousand, seven hundred twenty-five".