23988148558 has 32 divisors (see below), whose sum is σ = 39412656000. Its totient is φ = 10859547360.

The previous prime is 23988148553. The next prime is 23988148559. The reversal of 23988148558 is 85584188932.

It is a junction number, because it is equal to n+sod(n) for n = 23988148496 and 23988148505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23988148553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112785 + ... + 6116707.

It is an arithmetic number, because the mean of its divisors is an integer number (1231645500).

Almost surely, 2^23988148558 is an apocalyptic number.

23988148558 is a deficient number, since it is larger than the sum of its proper divisors (15424507442).

23988148558 is a wasteful number, since it uses less digits than its factorization.

23988148558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992.

The product of its digits is 22118400, while the sum is 61.

The spelling of 23988148558 in words is "twenty-three billion, nine hundred eighty-eight million, one hundred forty-eight thousand, five hundred fifty-eight".