215436484330 has 16 divisors (see below), whose sum is σ = 387894695040. Its totient is φ = 86150366352.

The previous prime is 215436484313. The next prime is 215436484337. The reversal of 215436484330 is 33484634512.

215436484330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (215436484337) 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 7 ways as a sum of consecutive naturals, for example, 2991054 + ... + 3062233.

It is an arithmetic number, because the mean of its divisors is an integer number (24243418440).

Almost surely, 2^215436484330 is an apocalyptic number.

215436484330 is a deficient number, since it is larger than the sum of its proper divisors (172458210710).

215436484330 is a wasteful number, since it uses less digits than its factorization.

215436484330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056853.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 215436484330 in words is "two hundred fifteen billion, four hundred thirty-six million, four hundred eighty-four thousand, three hundred thirty".