3801126473927 has 4 divisors (see below), whose sum is σ = 3817725279720. Its totient is φ = 3784527668136.

The previous prime is 3801126473849. The next prime is 3801126473941. The reversal of 3801126473927 is 7293746211083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3801126473927 - 2¹⁴ = 3801126457543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801126373927) by changing a digit.

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, 8299402553 + ... + 8299403010.

It is an arithmetic number, because the mean of its divisors is an integer number (954431319930).

Almost surely, 2^{3801126473927} is an apocalyptic number.

3801126473927 is a deficient number, since it is larger than the sum of its proper divisors (16598805793).

3801126473927 is a wasteful number, since it uses less digits than its factorization.

3801126473927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598805792.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 3801126473927 in words is "three trillion, eight hundred one billion, one hundred twenty-six million, four hundred seventy-three thousand, nine hundred twenty-seven".