23955540194 has 8 divisors (see below), whose sum is σ = 36388162560. Its totient is φ = 11826152676.

The previous prime is 23955540187. The next prime is 23955540211. The reversal of 23955540194 is 49104555932.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75808514 + ... + 75808829.

It is an arithmetic number, because the mean of its divisors is an integer number (4548520320).

Almost surely, 2^23955540194 is an apocalyptic number.

23955540194 is a deficient number, since it is larger than the sum of its proper divisors (12432622366).

23955540194 is a wasteful number, since it uses less digits than its factorization.

23955540194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151617424.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 23955540194 in words is "twenty-three billion, nine hundred fifty-five million, five hundred forty thousand, one hundred ninety-four".