207216155334 has 32 divisors (see below), whose sum is σ = 439780803840. Its totient is φ = 64949104352.

The previous prime is 207216155327. The next prime is 207216155339. The reversal of 207216155334 is 433551612702.

207216155334 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 = 207216155292 and 207216155301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207216155339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12716997 + ... + 12733280.

It is an arithmetic number, because the mean of its divisors is an integer number (13743150120).

Almost surely, 2^207216155334 is an apocalyptic number.

207216155334 is an abundant number, since it is smaller than the sum of its proper divisors (232564648506).

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

207216155334 is a wasteful number, since it uses less digits than its factorization.

207216155334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450364.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 207216155334 in words is "two hundred seven billion, two hundred sixteen million, one hundred fifty-five thousand, three hundred thirty-four".