8474472205278 has 64 divisors (see below), whose sum is σ = 17548992921600. Its totient is φ = 2725379354880.

The previous prime is 8474472205259. The next prime is 8474472205291. The reversal of 8474472205278 is 8725022744748.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129977875 + ... + 130043057.

It is an arithmetic number, because the mean of its divisors is an integer number (274203014400).

Almost surely, 2^{8474472205278} is an apocalyptic number.

8474472205278 is an abundant number, since it is smaller than the sum of its proper divisors (9074520716322).

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

8474472205278 is a wasteful number, since it uses less digits than its factorization.

8474472205278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337.

The product of its (nonzero) digits is 56197120, while the sum is 60.

The spelling of 8474472205278 in words is "eight trillion, four hundred seventy-four billion, four hundred seventy-two million, two hundred five thousand, two hundred seventy-eight".