4135874778 has 24 divisors (see below), whose sum is σ = 10241214048. Its totient is φ = 1181678472.

The previous prime is 4135874741. The next prime is 4135874791. The reversal of 4135874778 is 8774785314.

4135874778 is a `hidden beast` number, since 4 + 13 + 587 + 47 + 7 + 8 = 666.

4135874778 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16412076 + ... + 16412327.

It is an arithmetic number, because the mean of its divisors is an integer number (426717252).

Almost surely, 2^4135874778 is an apocalyptic number.

4135874778 is an abundant number, since it is smaller than the sum of its proper divisors (6105339270).

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

4135874778 is a wasteful number, since it uses less digits than its factorization.

4135874778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32824418 (or 32824415 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The square root of 4135874778 is about 64310.7672011460. The cubic root of 4135874778 is about 1605.1752706953.

The spelling of 4135874778 in words is "four billion, one hundred thirty-five million, eight hundred seventy-four thousand, seven hundred seventy-eight".