207111453216 has 48 divisors (see below), whose sum is σ = 567305290944. Its totient is φ = 66035535104.

The previous prime is 207111453119. The next prime is 207111453223. The reversal of 207111453216 is 612354111702.

It is a tau number, because it is divible by the number of its divisors (48).

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, 46898031 + ... + 46902446.

It is an arithmetic number, because the mean of its divisors is an integer number (11818860228).

Almost surely, 2^207111453216 is an apocalyptic number.

It is an amenable number.

207111453216 is an abundant number, since it is smaller than the sum of its proper divisors (360193837728).

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

207111453216 is a wasteful number, since it uses less digits than its factorization.

207111453216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93800513 (or 93800505 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 207111453216 its reverse (612354111702), we get a palindrome (819465564918).

The spelling of 207111453216 in words is "two hundred seven billion, one hundred eleven million, four hundred fifty-three thousand, two hundred sixteen".