4064878986456 has 32 divisors (see below), whose sum is σ = 10162265626800. Its totient is φ = 1354950574080.

The previous prime is 4064878986403. The next prime is 4064878986463. The reversal of 4064878986456 is 6546898784604.

4064878986456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3756760 + ... + 4716248.

Almost surely, 2^{4064878986456} is an apocalyptic number.

It is an amenable number.

4064878986456 is an abundant number, since it is smaller than the sum of its proper divisors (6097386640344).

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

4064878986456 is a wasteful number, since it uses less digits than its factorization.

4064878986456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136019 (or 1136015 counting only the distinct ones).

The product of its (nonzero) digits is 2229534720, while the sum is 75.

The spelling of 4064878986456 in words is "four trillion, sixty-four billion, eight hundred seventy-eight million, nine hundred eighty-six thousand, four hundred fifty-six".