23199394854 has 16 divisors (see below), whose sum is σ = 46986117120. Its totient is φ = 7635243720.

The previous prime is 23199394853. The next prime is 23199394891. The reversal of 23199394854 is 45849399132.

It is a junction number, because it is equal to n+sod(n) for n = 23199394794 and 23199394803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23199394853) by changing a digit.

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, 24471462 + ... + 24472409.

It is an arithmetic number, because the mean of its divisors is an integer number (2936632320).

Almost surely, 2^23199394854 is an apocalyptic number.

23199394854 is an abundant number, since it is smaller than the sum of its proper divisors (23786722266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23199394854 is a wasteful number, since it uses less digits than its factorization.

23199394854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48943955.

The product of its digits is 8398080, while the sum is 57.

The spelling of 23199394854 in words is "twenty-three billion, one hundred ninety-nine million, three hundred ninety-four thousand, eight hundred fifty-four".