209652214094 has 16 divisors (see below), whose sum is σ = 333026660736. Its totient is φ = 98645164800.

The previous prime is 209652214091. The next prime is 209652214103. The reversal of 209652214094 is 490412256902.

209652214094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209652214091) 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, 226142 + ... + 685889.

It is an arithmetic number, because the mean of its divisors is an integer number (20814166296).

Almost surely, 2^209652214094 is an apocalyptic number.

209652214094 is a deficient number, since it is larger than the sum of its proper divisors (123374446642).

209652214094 is a wasteful number, since it uses less digits than its factorization.

209652214094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918811.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 209652214094 in words is "two hundred nine billion, six hundred fifty-two million, two hundred fourteen thousand, ninety-four".