642600008307 has 12 divisors (see below), whose sum is σ = 932289001800. Its totient is φ = 426512779488.

The previous prime is 642600008287. The next prime is 642600008321. The reversal of 642600008307 is 703800006246.

642600008307 is a `hidden beast` number, since 6 + 42 + 600 + 0 + 0 + 8 + 3 + 0 + 7 = 666.

It is not a de Polignac number, because 642600008307 - 2¹⁴ = 642599991923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (642600000307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157266682 + ... + 157270767.

It is an arithmetic number, because the mean of its divisors is an integer number (77690750150).

Almost surely, 2^642600008307 is an apocalyptic number.

642600008307 is a deficient number, since it is larger than the sum of its proper divisors (289688993493).

642600008307 is a wasteful number, since it uses less digits than its factorization.

642600008307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314537682 (or 314537679 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 642600008307 in words is "six hundred forty-two billion, six hundred million, eight thousand, three hundred seven".