23985590705 has 16 divisors (see below), whose sum is σ = 29934911424. Its totient is φ = 18434969280.

The previous prime is 23985590677. The next prime is 23985590753. The reversal of 23985590705 is 50709558932.

It is not a de Polignac number, because 23985590705 - 2⁸ = 23985590449 is a prime.

It is a super-2 number, since 2×23985590705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 901319 + ... + 927548.

It is an arithmetic number, because the mean of its divisors is an integer number (1870931964).

Almost surely, 2^23985590705 is an apocalyptic number.

It is an amenable number.

23985590705 is a deficient number, since it is larger than the sum of its proper divisors (5949320719).

23985590705 is a wasteful number, since it uses less digits than its factorization.

23985590705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828976.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 23985590705 in words is "twenty-three billion, nine hundred eighty-five million, five hundred ninety thousand, seven hundred five".