215933199260 has 12 divisors (see below), whose sum is σ = 453459718488. Its totient is φ = 86373279696.

The previous prime is 215933199259. The next prime is 215933199337. The reversal of 215933199260 is 62991339512.

215933199260 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 = 215933199199 and 215933199208.

It is a congruent number.

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, 5398329962 + ... + 5398330001.

It is an arithmetic number, because the mean of its divisors is an integer number (37788309874).

Almost surely, 2^215933199260 is an apocalyptic number.

215933199260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215933199260 is an abundant number, since it is smaller than the sum of its proper divisors (237526519228).

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

215933199260 is a wasteful number, since it uses less digits than its factorization.

215933199260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796659972 (or 10796659970 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 215933199260 in words is "two hundred fifteen billion, nine hundred thirty-three million, one hundred ninety-nine thousand, two hundred sixty".