23378879654185 has 16 divisors (see below), whose sum is σ = 30621524455872. Its totient is φ = 16993685102400.

The previous prime is 23378879654149. The next prime is 23378879654219. The reversal of 23378879654185 is 58145697887332.

It is a happy number.

It is not a de Polignac number, because 23378879654185 - 2¹¹ = 23378879652137 is a prime.

It is a Duffinian 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, 114102519 + ... + 114307228.

It is an arithmetic number, because the mean of its divisors is an integer number (1913845278492).

Almost surely, 2^{23378879654185} is an apocalyptic number.

It is an amenable number.

23378879654185 is a deficient number, since it is larger than the sum of its proper divisors (7242644801687).

23378879654185 is a wasteful number, since it uses less digits than its factorization.

23378879654185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228411624.

The product of its digits is 2438553600, while the sum is 76.

The spelling of 23378879654185 in words is "twenty-three trillion, three hundred seventy-eight billion, eight hundred seventy-nine million, six hundred fifty-four thousand, one hundred eighty-five".