368670016685 has 16 divisors (see below), whose sum is σ = 458859531312. Its totient is φ = 284123520000.

The previous prime is 368670016579. The next prime is 368670016751. The reversal of 368670016685 is 586610076863.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4913869801 + 363756146884 = 70099^2 + 603122^2 .

It is not a de Polignac number, because 368670016685 - 2³⁰ = 367596274861 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 368670016685.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9846716 + ... + 9884085.

It is an arithmetic number, because the mean of its divisors is an integer number (28678720707).

Almost surely, 2^368670016685 is an apocalyptic number.

It is an amenable number.

368670016685 is a deficient number, since it is larger than the sum of its proper divisors (90189514627).

368670016685 is a wasteful number, since it uses less digits than its factorization.

368670016685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19730944.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 368670016685 in words is "three hundred sixty-eight billion, six hundred seventy million, sixteen thousand, six hundred eighty-five".