3923981107195 has 8 divisors (see below), whose sum is σ = 4709168397936. Its totient is φ = 3138924172896.

The previous prime is 3923981107157. The next prime is 3923981107201. The reversal of 3923981107195 is 5917011893293.

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

It is a cyclic number.

It is not a de Polignac number, because 3923981107195 - 2²⁷ = 3923846889467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32522872 + ... + 32643301.

It is an arithmetic number, because the mean of its divisors is an integer number (588646049742).

Almost surely, 2^{3923981107195} is an apocalyptic number.

3923981107195 is a deficient number, since it is larger than the sum of its proper divisors (785187290741).

3923981107195 is a wasteful number, since it uses less digits than its factorization.

3923981107195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65178221.

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 3923981107195 in words is "three trillion, nine hundred twenty-three billion, nine hundred eighty-one million, one hundred seven thousand, one hundred ninety-five".