207427289064 has 16 divisors (see below), whose sum is σ = 518568222720. Its totient is φ = 69142429680.

The previous prime is 207427289053. The next prime is 207427289071. The reversal of 207427289064 is 460982724702.

207427289064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 207427288998 and 207427289016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321401832 + ... + 4321401879.

It is an arithmetic number, because the mean of its divisors is an integer number (32410513920).

Almost surely, 2^207427289064 is an apocalyptic number.

207427289064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

207427289064 is an abundant number, since it is smaller than the sum of its proper divisors (311140933656).

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

207427289064 is a wasteful number, since it uses less digits than its factorization.

207427289064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642803720 (or 8642803716 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 207427289064 in words is "two hundred seven billion, four hundred twenty-seven million, two hundred eighty-nine thousand, sixty-four".