607564061685 has 160 divisors (see below), whose sum is σ = 1290944160000. Its totient is φ = 273186587520.

The previous prime is 607564061681. The next prime is 607564061711. The reversal of 607564061685 is 586160465706.

607564061685 is a `hidden beast` number, since 6 + 0 + 75 + 6 + 406 + 168 + 5 = 666.

It is not a de Polignac number, because 607564061685 - 2² = 607564061681 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607564061681) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8437966 + ... + 8509664.

It is an arithmetic number, because the mean of its divisors is an integer number (8068401000).

Almost surely, 2^607564061685 is an apocalyptic number.

It is an amenable number.

607564061685 is an abundant number, since it is smaller than the sum of its proper divisors (683380098315).

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

607564061685 is an equidigital number, since it uses as much as digits as its factorization.

607564061685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71798 (or 71775 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 607564061685 in words is "six hundred seven billion, five hundred sixty-four million, sixty-one thousand, six hundred eighty-five".