23472993818 has 8 divisors (see below), whose sum is σ = 35538551712. Its totient is φ = 11626809916.

The previous prime is 23472993787. The next prime is 23472993823. The reversal of 23472993818 is 81839927432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54843230 + ... + 54843657.

It is an arithmetic number, because the mean of its divisors is an integer number (4442318964).

Almost surely, 2^23472993818 is an apocalyptic number.

23472993818 is a deficient number, since it is larger than the sum of its proper divisors (12065557894).

23472993818 is a wasteful number, since it uses less digits than its factorization.

23472993818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109686996.

The product of its digits is 5225472, while the sum is 56.

The spelling of 23472993818 in words is "twenty-three billion, four hundred seventy-two million, nine hundred ninety-three thousand, eight hundred eighteen".