4064731810878 has 8 divisors (see below), whose sum is σ = 8129463621768. Its totient is φ = 1354910603624.

The previous prime is 4064731810871. The next prime is 4064731810883. The reversal of 4064731810878 is 8780181374604.

It is a sphenic number, since it is the product of 3 distinct primes.

4064731810878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064731810871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338727650901 + ... + 338727650912.

It is an arithmetic number, because the mean of its divisors is an integer number (1016182952721).

Almost surely, 2^{4064731810878} is an apocalyptic number.

4064731810878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4064731810878 is a wasteful number, since it uses less digits than its factorization.

4064731810878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677455301818.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 4064731810878 in words is "four trillion, sixty-four billion, seven hundred thirty-one million, eight hundred ten thousand, eight hundred seventy-eight".