207947606794368 has 64 divisors (see below), whose sum is σ = 631269520633920. Its totient is φ = 59413601940480.

The previous prime is 207947606794351. The next prime is 207947606794381. The reversal of 207947606794368 is 863497606749702.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 207947606794293 and 207947606794302.

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 7 ways as a sum of consecutive naturals, for example, 38680727743 + ... + 38680733118.

It is an arithmetic number, because the mean of its divisors is an integer number (9863586259905).

Almost surely, 2^{207947606794368} is an apocalyptic number.

207947606794368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207947606794368 is an abundant number, since it is smaller than the sum of its proper divisors (423321913839552).

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

207947606794368 is an equidigital number, since it uses as much as digits as its factorization.

207947606794368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77361460885 (or 77361460873 counting only the distinct ones).

The product of its (nonzero) digits is 4608866304, while the sum is 78.

The spelling of 207947606794368 in words is "two hundred seven trillion, nine hundred forty-seven billion, six hundred six million, seven hundred ninety-four thousand, three hundred sixty-eight".