23151198446 has 8 divisors (see below), whose sum is σ = 35315387640. Its totient is φ = 11379402568.

The previous prime is 23151198439. The next prime is 23151198467. The reversal of 23151198446 is 64489115132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23151198397 and 23151198406.

It is a congruent number.

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, 98098181 + ... + 98098416.

It is an arithmetic number, because the mean of its divisors is an integer number (4414423455).

Almost surely, 2^23151198446 is an apocalyptic number.

23151198446 is a deficient number, since it is larger than the sum of its proper divisors (12164189194).

23151198446 is a wasteful number, since it uses less digits than its factorization.

23151198446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196196658.

The product of its digits is 207360, while the sum is 44.

The spelling of 23151198446 in words is "twenty-three billion, one hundred fifty-one million, one hundred ninety-eight thousand, four hundred forty-six".