23146764886 has 16 divisors (see below), whose sum is σ = 41405393664. Its totient is φ = 9488735784.

The previous prime is 23146764833. The next prime is 23146764887. The reversal of 23146764886 is 68846764132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146764887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35941860 + ... + 35942503.

It is an arithmetic number, because the mean of its divisors is an integer number (2587837104).

Almost surely, 2^23146764886 is an apocalyptic number.

23146764886 is a deficient number, since it is larger than the sum of its proper divisors (18258628778).

23146764886 is a wasteful number, since it uses less digits than its factorization.

23146764886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71884395.

The product of its digits is 9289728, while the sum is 55.

The spelling of 23146764886 in words is "twenty-three billion, one hundred forty-six million, seven hundred sixty-four thousand, eight hundred eighty-six".