369805069459 has 16 divisors (see below), whose sum is σ = 448058761216. Its totient is φ = 298460181600.

The previous prime is 369805069457. The next prime is 369805069523. The reversal of 369805069459 is 954960508963.

It is not a de Polignac number, because 369805069459 - 2¹ = 369805069457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 369805069459.

It is not an unprimeable number, because it can be changed into a prime (369805069451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23021307 + ... + 23037364.

It is an arithmetic number, because the mean of its divisors is an integer number (28003672576).

Almost surely, 2^369805069459 is an apocalyptic number.

369805069459 is a deficient number, since it is larger than the sum of its proper divisors (78253691757).

369805069459 is a wasteful number, since it uses less digits than its factorization.

369805069459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46058746.

The product of its (nonzero) digits is 62985600, while the sum is 64.

The spelling of 369805069459 in words is "three hundred sixty-nine billion, eight hundred five million, sixty-nine thousand, four hundred fifty-nine".