3851791017775 has 24 divisors (see below), whose sum is σ = 4825286987760. Its totient is φ = 3049854205440.

The previous prime is 3851791017749. The next prime is 3851791017787. The reversal of 3851791017775 is 5777101971583.

3851791017775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3851791017775 is a prime.

It is a super-2 number, since 2×3851791017775² (a number of 26 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1041384 + ... + 2964466.

It is an arithmetic number, because the mean of its divisors is an integer number (201053624490).

Almost surely, 2^{3851791017775} is an apocalyptic number.

3851791017775 is a deficient number, since it is larger than the sum of its proper divisors (973495969985).

3851791017775 is a wasteful number, since it uses less digits than its factorization.

3851791017775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923915 (or 1923910 counting only the distinct ones).

The product of its (nonzero) digits is 12965400, while the sum is 61.

The spelling of 3851791017775 in words is "three trillion, eight hundred fifty-one billion, seven hundred ninety-one million, seventeen thousand, seven hundred seventy-five".