23495149838 has 8 divisors (see below), whose sum is σ = 35265220032. Its totient is φ = 11740076496.

The previous prime is 23495149823. The next prime is 23495149841. The reversal of 23495149838 is 83894159432.

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

It is a Curzon number.

It is a congruent number.

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, 3745295 + ... + 3751562.

It is an arithmetic number, because the mean of its divisors is an integer number (4408152504).

Almost surely, 2^23495149838 is an apocalyptic number.

23495149838 is a deficient number, since it is larger than the sum of its proper divisors (11770070194).

23495149838 is a wasteful number, since it uses less digits than its factorization.

23495149838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498426.

The product of its digits is 7464960, while the sum is 56.

The spelling of 23495149838 in words is "twenty-three billion, four hundred ninety-five million, one hundred forty-nine thousand, eight hundred thirty-eight".