69189384290 has 16 divisors (see below), whose sum is σ = 134120960568. Its totient is φ = 25546849536.

The previous prime is 69189384281. The next prime is 69189384301. The reversal of 69189384290 is 9248398196.

It can be written as a sum of positive squares in 4 ways, for example, as 32830903249 + 36358481041 = 181193^2 + 190679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266112887 + ... + 266113146.

Almost surely, 2^69189384290 is an apocalyptic number.

69189384290 is a deficient number, since it is larger than the sum of its proper divisors (64931576278).

69189384290 is a wasteful number, since it uses less digits than its factorization.

69189384290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532226053.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 69189384290 in words is "sixty-nine billion, one hundred eighty-nine million, three hundred eighty-four thousand, two hundred ninety".