4278312008620 has 48 divisors (see below), whose sum is σ = 9676054650528. Its totient is φ = 1579604843520.

The previous prime is 4278312008609. The next prime is 4278312008629. The reversal of 4278312008620 is 268002138724.

It is not an unprimeable number, because it can be changed into a prime (4278312008629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885860 + ... + 5694580.

It is an arithmetic number, because the mean of its divisors is an integer number (201584471886).

Almost surely, 2^{4278312008620} is an apocalyptic number.

It is an amenable number.

4278312008620 is an abundant number, since it is smaller than the sum of its proper divisors (5397742641908).

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

4278312008620 is a wasteful number, since it uses less digits than its factorization.

4278312008620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829090 (or 829088 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 4278312008620 in words is "four trillion, two hundred seventy-eight billion, three hundred twelve million, eight thousand, six hundred twenty".