23636140064 has 24 divisors (see below), whose sum is σ = 46985440320. Its totient is φ = 11703329856.

The previous prime is 23636140063. The next prime is 23636140067. The reversal of 23636140064 is 46004163632.

It is not an unprimeable number, because it can be changed into a prime (23636140063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582284 + ... + 3588875.

It is an arithmetic number, because the mean of its divisors is an integer number (1957726680).

Almost surely, 2^23636140064 is an apocalyptic number.

It is an amenable number.

23636140064 is a deficient number, since it is larger than the sum of its proper divisors (23349300256).

23636140064 is a wasteful number, since it uses less digits than its factorization.

23636140064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171272 (or 7171264 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 23636140064 in words is "twenty-three billion, six hundred thirty-six million, one hundred forty thousand, sixty-four".