84866303471898 has 64 divisors (see below), whose sum is σ = 187267012152192. Its totient is φ = 25473121797120.

The previous prime is 84866303471893. The next prime is 84866303471953. The reversal of 84866303471898 is 89817430366848.

It is not an unprimeable number, because it can be changed into a prime (84866303471893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28974265 + ... + 31768547.

It is an arithmetic number, because the mean of its divisors is an integer number (2926047064878).

Almost surely, 2^{84866303471898} is an apocalyptic number.

84866303471898 is an abundant number, since it is smaller than the sum of its proper divisors (102400708680294).

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

84866303471898 is a wasteful number, since it uses less digits than its factorization.

84866303471898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803839.

The product of its (nonzero) digits is 1337720832, while the sum is 75.

The spelling of 84866303471898 in words is "eighty-four trillion, eight hundred sixty-six billion, three hundred three million, four hundred seventy-one thousand, eight hundred ninety-eight".