3855775961067 has 16 divisors (see below), whose sum is σ = 5520116708352. Its totient is φ = 2385235610240.

The previous prime is 3855775961027. The next prime is 3855775961083. The reversal of 3855775961067 is 7601695775583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3855775961067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3855775960992 and 3855775961010.

It is not an unprimeable number, because it can be changed into a prime (3855775961027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532415043 + ... + 532422284.

It is an arithmetic number, because the mean of its divisors is an integer number (345007294272).

Almost surely, 2^{3855775961067} is an apocalyptic number.

3855775961067 is a deficient number, since it is larger than the sum of its proper divisors (1664340747285).

3855775961067 is a wasteful number, since it uses less digits than its factorization.

3855775961067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064837418.

The product of its (nonzero) digits is 333396000, while the sum is 69.

The spelling of 3855775961067 in words is "three trillion, eight hundred fifty-five billion, seven hundred seventy-five million, nine hundred sixty-one thousand, sixty-seven".