4278052036578 has 64 divisors (see below), whose sum is σ = 8924908608000. Its totient is φ = 1366019690112.

The previous prime is 4278052036561. The next prime is 4278052036613. The reversal of 4278052036578 is 8756302508724.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3378798 + ... + 4469046.

It is an arithmetic number, because the mean of its divisors is an integer number (139451697000).

Almost surely, 2^{4278052036578} is an apocalyptic number.

4278052036578 is an abundant number, since it is smaller than the sum of its proper divisors (4646856571422).

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

4278052036578 is a wasteful number, since it uses less digits than its factorization.

4278052036578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090591.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 4278052036578 in words is "four trillion, two hundred seventy-eight billion, fifty-two million, thirty-six thousand, five hundred seventy-eight".