3854823415256 has 32 divisors (see below), whose sum is σ = 7886872601280. Its totient is φ = 1751746567200.

The previous prime is 3854823415243. The next prime is 3854823415277. The reversal of 3854823415256 is 6525143284583.

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 7 ways as a sum of consecutive naturals, for example, 5225786 + ... + 5917641.

It is an arithmetic number, because the mean of its divisors is an integer number (246464768790).

Almost surely, 2^{3854823415256} is an apocalyptic number.

It is an amenable number.

3854823415256 is an abundant number, since it is smaller than the sum of its proper divisors (4032049186024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3854823415256 is a wasteful number, since it uses less digits than its factorization.

3854823415256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147375 (or 11147371 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 56.

The spelling of 3854823415256 in words is "three trillion, eight hundred fifty-four billion, eight hundred twenty-three million, four hundred fifteen thousand, two hundred fifty-six".