23898346718 has 16 divisors (see below), whose sum is σ = 37757722320. Its totient is φ = 11313222336.

The previous prime is 23898346711. The next prime is 23898346739. The reversal of 23898346718 is 81764389832.

It is a happy number.

It is a super-2 number, since 2×23898346718² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23898346711) 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, 133655 + ... + 256242.

It is an arithmetic number, because the mean of its divisors is an integer number (2359857645).

Almost surely, 2^23898346718 is an apocalyptic number.

23898346718 is a deficient number, since it is larger than the sum of its proper divisors (13859375602).

23898346718 is a wasteful number, since it uses less digits than its factorization.

23898346718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391531.

The product of its digits is 13934592, while the sum is 59.

The spelling of 23898346718 in words is "twenty-three billion, eight hundred ninety-eight million, three hundred forty-six thousand, seven hundred eighteen".