23164334378 has 16 divisors (see below), whose sum is σ = 35690004000. Its totient is φ = 11271832176.

The previous prime is 23164334357. The next prime is 23164334381. The reversal of 23164334378 is 87343346132.

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 7 ways as a sum of consecutive naturals, for example, 1030253 + ... + 1052496.

It is an arithmetic number, because the mean of its divisors is an integer number (2230625250).

Almost surely, 2^23164334378 is an apocalyptic number.

23164334378 is a deficient number, since it is larger than the sum of its proper divisors (12525669622).

23164334378 is a wasteful number, since it uses less digits than its factorization.

23164334378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082901.

The product of its digits is 870912, while the sum is 44.

The spelling of 23164334378 in words is "twenty-three billion, one hundred sixty-four million, three hundred thirty-four thousand, three hundred seventy-eight".