42847420863086 has 32 divisors (see below), whose sum is σ = 78107261618880. Its totient is φ = 17208817330176.

The previous prime is 42847420863073. The next prime is 42847420863113. The reversal of 42847420863086 is 68036802474824.

42847420863086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 386277551 + ... + 386388458.

It is an arithmetic number, because the mean of its divisors is an integer number (2440851925590).

Almost surely, 2^{42847420863086} is an apocalyptic number.

42847420863086 is a deficient number, since it is larger than the sum of its proper divisors (35259840755794).

42847420863086 is a wasteful number, since it uses less digits than its factorization.

42847420863086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772666268.

The product of its (nonzero) digits is 99090432, while the sum is 62.

The spelling of 42847420863086 in words is "forty-two trillion, eight hundred forty-seven billion, four hundred twenty million, eight hundred sixty-three thousand, eighty-six".