3853149546105 has 24 divisors (see below), whose sum is σ = 6969174833088. Its totient is φ = 1965664695456.

The previous prime is 3853149546023. The next prime is 3853149546131. The reversal of 3853149546105 is 5016459413583.

3853149546105 is a `hidden beast` number, since 3 + 8 + 5 + 3 + 1 + 495 + 46 + 105 = 666.

It is not a de Polignac number, because 3853149546105 - 2¹⁶ = 3853149480569 is a prime.

It is a super-2 number, since 2×3853149546105² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1861423867 + ... + 1861425936.

It is an arithmetic number, because the mean of its divisors is an integer number (290382284712).

Almost surely, 2^{3853149546105} is an apocalyptic number.

It is an amenable number.

3853149546105 is a deficient number, since it is larger than the sum of its proper divisors (3116025286983).

3853149546105 is a wasteful number, since it uses less digits than its factorization.

3853149546105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722849837 (or 3722849834 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 3853149546105 in words is "three trillion, eight hundred fifty-three billion, one hundred forty-nine million, five hundred forty-six thousand, one hundred five".