23582278552485 has 16 divisors (see below), whose sum is σ = 37746276085440. Its totient is φ = 12572338427520.

The previous prime is 23582278552463. The next prime is 23582278552523. The reversal of 23582278552485 is 58425587228532.

It is a de Polignac number, because none of the positive numbers 2^k-23582278552485 is a prime.

It is a super-2 number, since 2×23582278552485² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304760056 + ... + 304837425.

It is an arithmetic number, because the mean of its divisors is an integer number (2359142255340).

Almost surely, 2^{23582278552485} is an apocalyptic number.

It is an amenable number.

23582278552485 is a deficient number, since it is larger than the sum of its proper divisors (14163997532955).

23582278552485 is a wasteful number, since it uses less digits than its factorization.

23582278552485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609600068.

The product of its digits is 430080000, while the sum is 66.

The spelling of 23582278552485 in words is "twenty-three trillion, five hundred eighty-two billion, two hundred seventy-eight million, five hundred fifty-two thousand, four hundred eighty-five".