23585975946 has 48 divisors (see below), whose sum is σ = 56376258120. Its totient is φ = 7080215040.

The previous prime is 23585975921. The next prime is 23585975947. The reversal of 23585975946 is 64957958532.

23585975946 is a `hidden beast` number, since 2 + 3 + 585 + 9 + 7 + 5 + 9 + 46 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8201294721 + 15384681225 = 90561^2 + 124035^2 .

It is a super-2 number, since 2×23585975946² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23585975947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219611 + ... + 1238798.

Almost surely, 2^23585975946 is an apocalyptic number.

23585975946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23585975946 is an abundant number, since it is smaller than the sum of its proper divisors (32790282174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23585975946 is a wasteful number, since it uses less digits than its factorization.

23585975946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458471 (or 2458468 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 63.

The spelling of 23585975946 in words is "twenty-three billion, five hundred eighty-five million, nine hundred seventy-five thousand, nine hundred forty-six".