605730622520 has 64 divisors (see below), whose sum is σ = 1456037596800. Its totient is φ = 226114035840.

The previous prime is 605730622403. The next prime is 605730622537. The reversal of 605730622520 is 25226037506.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896946 + ... + 5998785.

It is an arithmetic number, because the mean of its divisors is an integer number (22750587450).

Almost surely, 2^605730622520 is an apocalyptic number.

It is an amenable number.

605730622520 is an abundant number, since it is smaller than the sum of its proper divisors (850306974280).

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

605730622520 is a wasteful number, since it uses less digits than its factorization.

605730622520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895828 (or 11895824 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 605730622520 in words is "six hundred five billion, seven hundred thirty million, six hundred twenty-two thousand, five hundred twenty".