4785340684878 has 96 divisors (see below), whose sum is σ = 11254213807200. Its totient is φ = 1460768145408.

The previous prime is 4785340684871. The next prime is 4785340684879. The reversal of 4785340684878 is 8784860435874.

4785340684878 is a `hidden beast` number, since 4 + 7 + 8 + 534 + 0 + 6 + 8 + 4 + 87 + 8 = 666.

It is a super-3 number, since 3×4785340684878³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785340684871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45776926 + ... + 45881342.

It is an arithmetic number, because the mean of its divisors is an integer number (117231393825).

Almost surely, 2^{4785340684878} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4785340684878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5627106903600).

4785340684878 is an abundant number, since it is smaller than the sum of its proper divisors (6468873122322).

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

4785340684878 is a wasteful number, since it uses less digits than its factorization.

4785340684878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105986 (or 105983 counting only the distinct ones).

The product of its (nonzero) digits is 1156055040, while the sum is 72.

The spelling of 4785340684878 in words is "four trillion, seven hundred eighty-five billion, three hundred forty million, six hundred eighty-four thousand, eight hundred seventy-eight".