216829054075 has 12 divisors (see below), whose sum is σ = 270353491408. Its totient is φ = 172504879200.

The previous prime is 216829054073. The next prime is 216829054087. The reversal of 216829054075 is 570450928612.

216829054075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216829054075 - 2¹ = 216829054073 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216829054073) 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 11 ways as a sum of consecutive naturals, for example, 23954487 + ... + 23963536.

Almost surely, 2^216829054075 is an apocalyptic number.

216829054075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216829054075 is a deficient number, since it is larger than the sum of its proper divisors (53524437333).

216829054075 is a wasteful number, since it uses less digits than its factorization.

216829054075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47918214 (or 47918209 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 216829054075 in words is "two hundred sixteen billion, eight hundred twenty-nine million, fifty-four thousand, seventy-five".