207708228912 has 80 divisors (see below), whose sum is σ = 565265408000. Its totient is φ = 65540420352.

The previous prime is 207708228901. The next prime is 207708228943. The reversal of 207708228912 is 219822807702.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077414 + ... + 1255482.

It is an arithmetic number, because the mean of its divisors is an integer number (7065817600).

Almost surely, 2^207708228912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207708228912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282632704000).

207708228912 is an abundant number, since it is smaller than the sum of its proper divisors (357557179088).

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

207708228912 is a wasteful number, since it uses less digits than its factorization.

207708228912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179378 (or 179372 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 207708228912 in words is "two hundred seven billion, seven hundred eight million, two hundred twenty-eight thousand, nine hundred twelve".